UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RE/CRpBrS7B3hTCSF3l1x0fgYi/5LP05teyOu2zYOPg=' 
WHERE 
  key_id = 'c1b10007b82e93a09293b82225e7653af257b4e5bc96a42f6d6af224cc2b18d6' 
  AND (
    token = 'RE/CRpBrS7B3hTCSF3l1x0fgYi/5LP05teyOu2zYOPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )