UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'nAfOIZvtVpLTGW/bCAB+wNtypC+Yv7ux+I5yRrgg3Z4=' 
WHERE 
  key_id = 'ac5c15ae823a856b27eda11bfd170eb10e680a932a1f7194807cd1efc06a5858' 
  AND (
    token = 'nAfOIZvtVpLTGW/bCAB+wNtypC+Yv7ux+I5yRrgg3Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )