UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUAg1BSxeDLx4Sk3jdroWSZVny3YRlg43zWD1QuscvQ=' 
WHERE 
  key_id = '49c0a3f59757c1a357801d18ec12797125373252ec51c5b83f6d2c7971398fdd' 
  AND (
    token = 'lUAg1BSxeDLx4Sk3jdroWSZVny3YRlg43zWD1QuscvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )