UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1J/6D/mh2cILg48S7d4XabdJYWiEqMK5bxWRW2DFe/Q=' 
WHERE 
  key_id = '6bd6391f40c35d70fbfc1d51091d030a0f2a7620639c16978595d43acdae7c40' 
  AND (
    token = '1J/6D/mh2cILg48S7d4XabdJYWiEqMK5bxWRW2DFe/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )