UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02edW5YVjQoQMl1uqaEHdwGIG8+mqhBKZagXsPN1XRE=' 
WHERE 
  key_id = '831b679ddf039d8868e198aa2c97575b0cee7974d0851e0b318bcbfc25550c33' 
  AND (
    token = '02edW5YVjQoQMl1uqaEHdwGIG8+mqhBKZagXsPN1XRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )