UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJJLheuZdJ47f7+xw3jahmAgRuaN99tcYeStIRa0HaA=' 
WHERE 
  key_id = 'b39cf1c7226f27cc2b736d0e40c900a2570369c1c9c8831b9cc593fcc3ae933e' 
  AND (
    token = 'MJJLheuZdJ47f7+xw3jahmAgRuaN99tcYeStIRa0HaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )