UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCQwfz0+nLjAPSb9NMldZE4+KqD63cUI8GIPYOmeKJs=' 
WHERE 
  key_id = 'e534d8888f8787cb8f6ecff1dd1b58d4d7af2df400840cff719e0c1096c2b9f5' 
  AND (
    token = 'WCQwfz0+nLjAPSb9NMldZE4+KqD63cUI8GIPYOmeKJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )