UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83q0O5hBlBMsApZdeX1zoeo51ysEZAfQoV+/Q1fjZlc=' 
WHERE 
  key_id = '42ac6162f7f2a3c6cae294e8405f196f0362922695953a77d9cbf558c60b7e6e' 
  AND (
    token = '83q0O5hBlBMsApZdeX1zoeo51ysEZAfQoV+/Q1fjZlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )