UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4hr9F3cOcIKYgLBqD+AnS4DngX9cIxFLzAWqAKbrc8=' 
WHERE 
  key_id = '49f3ac476b742ea72b8c5424b327201e256377bb46c12149b962813c1d18306e' 
  AND (
    token = 'K4hr9F3cOcIKYgLBqD+AnS4DngX9cIxFLzAWqAKbrc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )