UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MxWRknNQbl+OuIQU3/RdoYy+bAmiRRa+jmD02T+9aU=' 
WHERE 
  key_id = '33578e46144c1354e069b7238c84bb634cef6132264f63b47e72289e467c6740' 
  AND (
    token = '6MxWRknNQbl+OuIQU3/RdoYy+bAmiRRa+jmD02T+9aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )