UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XcdCshEAvKSLTzznqc5bX2kCUwqbUQ0+XXi68V/UnPk=' 
WHERE 
  key_id = '8f2ac1c4bf8b8cc2939e2bdef77a74e9a619d0a8ca7cd0f5956f2bd25166dff8' 
  AND (
    token = 'XcdCshEAvKSLTzznqc5bX2kCUwqbUQ0+XXi68V/UnPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )