UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EtopKa9ZjEBq1vZf/wSEbWgOi0/LPElYtYrhoSsvCIA=' 
WHERE 
  key_id = '534b763d297aad368e4098fb954a7ea2cdfae5074c15bbc8f95c1b2b14562408' 
  AND (
    token = 'EtopKa9ZjEBq1vZf/wSEbWgOi0/LPElYtYrhoSsvCIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )