UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/0aAhdSGMcaWlWY/salp3CzhP1eHd0gAl+EspNRdew=' 
WHERE 
  key_id = '985e46e269d598f9b23c1a0c68287f190f689e00ebcac38bfde2fe9e45769430' 
  AND (
    token = 'C/0aAhdSGMcaWlWY/salp3CzhP1eHd0gAl+EspNRdew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )