UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8/D8dLqgf34+Swv6INWs6kk9A0SFMlmWXdbORd9SFM=' 
WHERE 
  key_id = '5214d7b9bfb168775796e3a0dc709feb4fccc873ed83b3b0dde72cd6354d6ac3' 
  AND (
    token = 'W8/D8dLqgf34+Swv6INWs6kk9A0SFMlmWXdbORd9SFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )