UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amB/GA5PENCJHE2Mxjd+K6Mj6oBFt0ZQVyWv2f9EDFI=' 
WHERE 
  key_id = '4c5a115d26e6031e265e30d8f7ed91169ae9eac20be71c3bdaef56ee951e7131' 
  AND (
    token = 'amB/GA5PENCJHE2Mxjd+K6Mj6oBFt0ZQVyWv2f9EDFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )