UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uIwJAs6pCeJZDqX0H8uPdmojieDTOsiT+b3Wi0Vflxs=' 
WHERE 
  key_id = '6915e15407698f6144556dbef3db2ee11a69a08c1136fb53c14b4acd3eb18111' 
  AND (
    token = 'uIwJAs6pCeJZDqX0H8uPdmojieDTOsiT+b3Wi0Vflxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )