UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3Rn/m2QqvYi1Iq76AoC8F+tY+y/UrZC+7d1L8TRmLY=' 
WHERE 
  key_id = '14d0794470979001c94c369acbc192be983c4d515b9a15f9eb050d2576c3eb82' 
  AND (
    token = 'u3Rn/m2QqvYi1Iq76AoC8F+tY+y/UrZC+7d1L8TRmLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )