UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRmta9Cu8ejibE+mDLhusOdmZsNLPqpHWDaWolyfjqU=' 
WHERE 
  key_id = '6f4a46a0647012da6cc57d3692be11626fbe77b0a545d526de548e7feb8751b9' 
  AND (
    token = 'lRmta9Cu8ejibE+mDLhusOdmZsNLPqpHWDaWolyfjqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )