UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xKsmRmFHkQ58fvnEVabHZ1jyMvSqPEUMx5/CXmaVvc=' 
WHERE 
  key_id = 'cb36988bfb4d85aa4a847a1a262c7190f3ec5382b84164502a933a6064de03be' 
  AND (
    token = '4xKsmRmFHkQ58fvnEVabHZ1jyMvSqPEUMx5/CXmaVvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )