UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRVnvu3xUHa/jJgB68xQfcAGiJCA0dl58qrAkS3bkog=' 
WHERE 
  key_id = 'd6f4964baf0e6fc01ee79b8f59f8c0dd6f69fbb72a6d32909a1f6b7733de6aea' 
  AND (
    token = 'jRVnvu3xUHa/jJgB68xQfcAGiJCA0dl58qrAkS3bkog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049