UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krL/CzjHCXA84F6P7QiXZ+hlT7dlxKSWcHUHJiywT1Q=' 
WHERE 
  key_id = 'e5a53e1729e3300bbb1ee9d912a776759967df2d4458db4dd118756e53cbc184' 
  AND (
    token = 'krL/CzjHCXA84F6P7QiXZ+hlT7dlxKSWcHUHJiywT1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )