UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMULZ7fCuK/ttWjzFfFrmHPxJZ5mi1eAAyaagVcAQR8=' 
WHERE 
  key_id = '54ecf249495f6b0fe4e18535434b914423482f3bcab9983ae60f65e861917378' 
  AND (
    token = 'QMULZ7fCuK/ttWjzFfFrmHPxJZ5mi1eAAyaagVcAQR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )