UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQ5/35ZXbzu9lmetEems5sEptsRlhfbuzTNIaVtk/Oo=' 
WHERE 
  key_id = '269ede6c0b23b2fb217a0123c65e4412cc239cf810beb88636292106690527b6' 
  AND (
    token = 'CQ5/35ZXbzu9lmetEems5sEptsRlhfbuzTNIaVtk/Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )