UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o63lJObYIrWW0Y19+rUQ0FFFsDMwlY3ZdTG0I4jBx2U=' 
WHERE 
  key_id = '535e1809a39a882a5a926d43409a884f39a844af7004a3da9b17e49836be2f11' 
  AND (
    token = 'o63lJObYIrWW0Y19+rUQ0FFFsDMwlY3ZdTG0I4jBx2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )