UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jt6CF0VGbr4HgRvYDfYe1FBg9ZgplMcFGYkPrle4+d4=' 
WHERE 
  key_id = '4a396686ad7bbfbe3f46abe8f33e796efbe63200336b2eb91b72734d73cea6c7' 
  AND (
    token = 'jt6CF0VGbr4HgRvYDfYe1FBg9ZgplMcFGYkPrle4+d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )