UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KN3wdl/Bi2zxVPuq8GeYuPMkiF6c1mH+1QJCoUd5wHk=' 
WHERE 
  key_id = '50454b21d369325b5f2f4ec2000857b6889d19ef4f85e7604e4d7cf52951803e' 
  AND (
    token = 'KN3wdl/Bi2zxVPuq8GeYuPMkiF6c1mH+1QJCoUd5wHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027