UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4i6+KKIoggcXJCiIwc2GMHkgqyXGmeGGndgunNFuLA8=' 
WHERE 
  key_id = '985850caf58329ccc7ddf2655c9e25d50058ed8eff74a65cbd5d8e6f667bf7ba' 
  AND (
    token = '4i6+KKIoggcXJCiIwc2GMHkgqyXGmeGGndgunNFuLA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040