UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rE74mYtZy77h843PqgzjXi7ORrNHgNOH0p3Cb46GPc0=' 
WHERE 
  key_id = '49b80869808d2d529a478a0595996320c3a6b0d4314d92042a73c1ca8415dda9' 
  AND (
    token = 'rE74mYtZy77h843PqgzjXi7ORrNHgNOH0p3Cb46GPc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039