UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hujMwOGHwk6E+PlMsTMd3Ucz42mabYlg640ANZRdiio=' 
WHERE 
  key_id = '7951fac9f732cd7e5ad9ec0e7ed20a87454acbfe06a94e6e78605fef04a173fa' 
  AND (
    token = 'hujMwOGHwk6E+PlMsTMd3Ucz42mabYlg640ANZRdiio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )