UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p0TBoV45DOEnB5qEcAwLcYkerFA6gqavsWkdcVnpink=' 
WHERE 
  key_id = '6c93cb219b9c7810b15e10812f40433da9bc388daf057fc3dcb01ad5fe7670d0' 
  AND (
    token = 'p0TBoV45DOEnB5qEcAwLcYkerFA6gqavsWkdcVnpink=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )