UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7+AGneePbsZQvESvYT1+66JOgjtaQAqAU7u+MOT7HM=' 
WHERE 
  key_id = '8d87cfffe6152e020dcd37c319ae6625afa0d16358da300d64b915709921bad9' 
  AND (
    token = 'K7+AGneePbsZQvESvYT1+66JOgjtaQAqAU7u+MOT7HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )