UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0g5pOSkZjz71tF039rc16Wup0/q7hZctm1Bie7muEg=' 
WHERE 
  key_id = '21f627f47458690d451b9c8dde23db8241e22102f45bd7caa9a9629af3134e85' 
  AND (
    token = 'l0g5pOSkZjz71tF039rc16Wup0/q7hZctm1Bie7muEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )