UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0RUtFZNczzarVPjoJYyds+lsIppyZ4DmJCRp7uUmj1U=' 
WHERE 
  key_id = '00497606c5999a175981e4d62fb5c5919d49433da7f57037c4ae9a1862b50d32' 
  AND (
    token = '0RUtFZNczzarVPjoJYyds+lsIppyZ4DmJCRp7uUmj1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037