UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gWqJiCTwDLQGOGeYhWVtoK+Td7U6UGHRAG8GXkv66o=' 
WHERE 
  key_id = 'e4bb8fae82a4777e84bae34179ede90fefa41d8d6f2c70ac08ce1be80c2dbe13' 
  AND (
    token = '4gWqJiCTwDLQGOGeYhWVtoK+Td7U6UGHRAG8GXkv66o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )