UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5Vl2k2R5fo8J8xJpRmTWWaLS1ljRGtuohUN0oAZkwo=' 
WHERE 
  key_id = 'ab8587a8a1c11b795c7ced0879bd04d7c47b2b9643b76b2ebd14b1863135e4b8' 
  AND (
    token = 'g5Vl2k2R5fo8J8xJpRmTWWaLS1ljRGtuohUN0oAZkwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )