UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i0rJzUR2LxrtqptYy4ClYLi4A2nKjqMEFfjQStrM4ow=' 
WHERE 
  key_id = '8d5d83547001b0b5171abb50ef256af2ed6ade3d6f70a62b67a8fce3dfbcc9c7' 
  AND (
    token = 'i0rJzUR2LxrtqptYy4ClYLi4A2nKjqMEFfjQStrM4ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )