UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oC6DBpR2qqnUFwbOhnhEZzUWY3580mFT8wLj+v/eSA8=' 
WHERE 
  key_id = '793457ec3bc414296c8f2559226702c65205b016451412cf508fe69e23e7f552' 
  AND (
    token = 'oC6DBpR2qqnUFwbOhnhEZzUWY3580mFT8wLj+v/eSA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )