UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0/gIztY5wVarHxWRNQAXc1XHKl21bJmxKU6vW7Ahsg=' 
WHERE 
  key_id = 'bdf78cba99f7a21cf94a5141905c21f8d7bbe238e3a2d139d6bbd9fe6b8c6c48' 
  AND (
    token = 'U0/gIztY5wVarHxWRNQAXc1XHKl21bJmxKU6vW7Ahsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )