UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9vSl7VmSBjFVkFSqsgaHxQzUO7zfXazMJiizsRC/wLg=' 
WHERE 
  key_id = '49fffc906a415353fc924d3488b858836d02270f96600bec94e5e23a94df3287' 
  AND (
    token = '9vSl7VmSBjFVkFSqsgaHxQzUO7zfXazMJiizsRC/wLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )