UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVI1ULEjK9UarUFxKWBCHbZt05tb/LACJN7KraZ5iyc=' 
WHERE 
  key_id = '2157002d16d1a8be89fc41fac0917297b77b42ff3751303e212be97fd34ea61f' 
  AND (
    token = 'KVI1ULEjK9UarUFxKWBCHbZt05tb/LACJN7KraZ5iyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )