UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iEFs0OUREGSsL8+TiUkCBVyw4iNe/MxN9oExQkIyxQ=' 
WHERE 
  key_id = 'a6f6e292664ba22bcdecd7fb8a8ef1ee970463f84bbb8ba22b0847e478ff1489' 
  AND (
    token = '/iEFs0OUREGSsL8+TiUkCBVyw4iNe/MxN9oExQkIyxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )