UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0uU9jIr9elG53QR4mhwTNOE9RWj71BW5aXTcmMSa/2I=' 
WHERE 
  key_id = '6ef6fd39d006b0cdacb1a1a41aeda61c22b90f42b9a3f845ecfa9c0208402d90' 
  AND (
    token = '0uU9jIr9elG53QR4mhwTNOE9RWj71BW5aXTcmMSa/2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023