UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pg6kz1AAlWJXm0u8aOVULn3GW8EcrARydtPf6AFqdmo=' 
WHERE 
  key_id = 'e9784c4a4629025af75396b21731843b8fca12f8e27092e4984e377aa73e2777' 
  AND (
    token = 'pg6kz1AAlWJXm0u8aOVULn3GW8EcrARydtPf6AFqdmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )