UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXxfPWCCr64BzNBkTzy8WGFmZhQhAU4U8w6KvNhcVfU=' 
WHERE 
  key_id = '402887dd6217745ec89aca67ae49e18747f625d7f5e2251cd157def2ec08144b' 
  AND (
    token = 'tXxfPWCCr64BzNBkTzy8WGFmZhQhAU4U8w6KvNhcVfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )