UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NyzK3Dx1/jJtpsqCD8oBy1kO8IJuGiJwDz38KIqTtmM=' 
WHERE 
  key_id = '4672627264bbd9f4f61747fbbc51b483d94e07553d3199ffb14460a86a1e6247' 
  AND (
    token = 'NyzK3Dx1/jJtpsqCD8oBy1kO8IJuGiJwDz38KIqTtmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033