UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7SePgDBXiQAjj7REHvrFdDWGwhlZNszCd90wi/iZM0=' 
WHERE 
  key_id = '997dbe630a8f08fdd820b6a8638b1aae15ad64ce45546376e011dbbcf3e91c2a' 
  AND (
    token = 'k7SePgDBXiQAjj7REHvrFdDWGwhlZNszCd90wi/iZM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )