UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRhblfWtiSesIRK53I64nEpjwuZiEgiXHIQ5aF6EIWU=' 
WHERE 
  key_id = '98e2e3ccd502219128669e0b1d07e4604e70065d93ed79f44f8db1e89d0bf1c5' 
  AND (
    token = 'LRhblfWtiSesIRK53I64nEpjwuZiEgiXHIQ5aF6EIWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024