UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/N4Q6ql9ipn+0Jf49nWvokb1cGP1qlp75M72gR6sGA=' 
WHERE 
  key_id = 'ab453b53020dba23e4a349d56bd9c6336dcdb057fe3fa852693510f39580e376' 
  AND (
    token = '0/N4Q6ql9ipn+0Jf49nWvokb1cGP1qlp75M72gR6sGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048