UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuX4uPK8Q5EuerK8TRfuQfSKW+owAjrbMJK0OkuppkU=' 
WHERE 
  key_id = 'be3a163fc3b8eb8c694f0b93a34640e60047d3877b573f055153409d82caee93' 
  AND (
    token = 'PuX4uPK8Q5EuerK8TRfuQfSKW+owAjrbMJK0OkuppkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )