UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ESXL1Sl7HU3+HOs3V4cyv1EczTsHpAdO4+zckeh83OY=' 
WHERE 
  key_id = 'd81cbe5149584e7dd0bd3e0891c388b7477967514e891d244ef8275997c928af' 
  AND (
    token = 'ESXL1Sl7HU3+HOs3V4cyv1EczTsHpAdO4+zckeh83OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )