UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVMqs9/GGa4AIRT9dgmWCBUsRAJTtYzWRsfV8ArrW/M=' 
WHERE 
  key_id = '7b300a27cc1622193de143f6f149e001ff2a229e397da560e23b594880f31f1e' 
  AND (
    token = 'SVMqs9/GGa4AIRT9dgmWCBUsRAJTtYzWRsfV8ArrW/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )