UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7raAE2dtejlY16ui3COptvkxpJUrkRyIg8oUtOqLW0w=' 
WHERE 
  key_id = 'b1604bf489aff3ebc399430f5b905ed14a099d9ff1be7af89abde91273b325d3' 
  AND (
    token = '7raAE2dtejlY16ui3COptvkxpJUrkRyIg8oUtOqLW0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )