UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSbBpWmFvYRcACy9/x3Tfhh7uRCBzPRaFGxrULyhlhg=' 
WHERE 
  key_id = '940ea41ae0dbd7ef772111c9790647eb38cbcf50bc00ccee7e11898209808ee1' 
  AND (
    token = 'cSbBpWmFvYRcACy9/x3Tfhh7uRCBzPRaFGxrULyhlhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )