UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tf6UCAm8LMxNbff0uzRunrlj9C6mdMoydSFtdz4TNgw=' 
WHERE 
  key_id = 'b0ceb84358c03cceee3753bd883e757da1e479701bed5385d4cb848336ac49a2' 
  AND (
    token = 'tf6UCAm8LMxNbff0uzRunrlj9C6mdMoydSFtdz4TNgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )