UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahCRDv9a8P6BLdTzJELVGjPUwoat5LCeieHNe92kqoI=' 
WHERE 
  key_id = 'e5b09ea7dd33c03fd123b12d13bd659bf6932d21acc874e92193d2cc639f7340' 
  AND (
    token = 'ahCRDv9a8P6BLdTzJELVGjPUwoat5LCeieHNe92kqoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )