UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJEWgS3u249E+wDkQpJxYSIbL26AdZY5YzXNePUC1Eo=' 
WHERE 
  key_id = 'c4bd10229d88615abe2e346167351d6a92d981ce927979574d8386daf33c1aa1' 
  AND (
    token = 'KJEWgS3u249E+wDkQpJxYSIbL26AdZY5YzXNePUC1Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )