UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+F2vzL7tvZ7Hf060EnUYkFvLwZ1snro24Hdyjo9R1Q=' 
WHERE 
  key_id = '443a6137f97c0a100232299f1bdbbf0d16f5815b112b8f6c45dc5ff3144e2555' 
  AND (
    token = 'A+F2vzL7tvZ7Hf060EnUYkFvLwZ1snro24Hdyjo9R1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031