UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeM1Mm0LZWbLV86UQY1Gr5NJWptbatCxMy10QU0DTmA=' 
WHERE 
  key_id = '677a98e15edfdbb61d578ce0fc24e12e8c8eed3a6a0987ef9541928be20e66e1' 
  AND (
    token = 'OeM1Mm0LZWbLV86UQY1Gr5NJWptbatCxMy10QU0DTmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )