UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffpmLPRp9kenB/2zZ+fgnuw3rZFIMYhwemYQWIwfYYI=' 
WHERE 
  key_id = '426d94da3f9629059e15df8e97b0be957289f21ac8f87b1c2f9be40557007e2d' 
  AND (
    token = 'ffpmLPRp9kenB/2zZ+fgnuw3rZFIMYhwemYQWIwfYYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )