UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unrOuyRpEzyZrlANEFk86XkwUTtJuLdSTgxmEGk77Sg=' 
WHERE 
  key_id = 'a644b4a36fa8cf17b890550a4437cd415abd40fa7f738112ca7756da9220903c' 
  AND (
    token = 'unrOuyRpEzyZrlANEFk86XkwUTtJuLdSTgxmEGk77Sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )