UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AnZ5/w4ll4W91U2EY0jfPwJQv6LBLRyWblgRmer9/CM=' 
WHERE 
  key_id = '537277526a6f57731199f182dd5eafbe3687371b4fdd1eeb3862a420210d6248' 
  AND (
    token = 'AnZ5/w4ll4W91U2EY0jfPwJQv6LBLRyWblgRmer9/CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )