UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hc444v+houEWtlaNdz1AuFh6BnZ6UONwLGRLqNAHBAU=' 
WHERE 
  key_id = '830a48bdfa75bb4a6c3384eb77435c4e5b0a4bdbfcb3269b6f5d89a175ef7652' 
  AND (
    token = 'Hc444v+houEWtlaNdz1AuFh6BnZ6UONwLGRLqNAHBAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029