UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7w1sotiLmQEIyTT3WMZgAvWAFdAG78Rr3twvRX63SGs=' 
WHERE 
  key_id = 'afe82a3243911de984eeb6317e9be6b35b1a3a8935971cc1faed3d5a1ea3a1e8' 
  AND (
    token = '7w1sotiLmQEIyTT3WMZgAvWAFdAG78Rr3twvRX63SGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025