UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQqqqa1vLRDuZ+fUyj8neKdX3af6EzzQveWXXe4sc+0=' 
WHERE 
  key_id = '51644d1c429ce028197fafa3e349bacf3a31e2965fdf2e0482988e9d41ae9446' 
  AND (
    token = 'eQqqqa1vLRDuZ+fUyj8neKdX3af6EzzQveWXXe4sc+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )