UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30f42A2m/8/RZJWLlGaOEnLhKqJpRiMT77HNh0Naz+s=' 
WHERE 
  key_id = '49f8f15890a8ebf9fbeb0681176a6d11bafc66e8614882b26474b49f35abc902' 
  AND (
    token = '30f42A2m/8/RZJWLlGaOEnLhKqJpRiMT77HNh0Naz+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )