UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+21ICvQY/n2VPHIsSb0CcCfx95QNMMbgrjqra1Z6sY=' 
WHERE 
  key_id = 'b8e28290b24b735424d4ede9c64746348ba9411989928992a40c4cb7f4dcb87a' 
  AND (
    token = 'u+21ICvQY/n2VPHIsSb0CcCfx95QNMMbgrjqra1Z6sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )