UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FmGV49uFtvKo83MbVnCj5aBVi6MDToZT88ELDsmayRE=' 
WHERE 
  key_id = '1c831269f9a542ad56596bf08df5048ad45a05af1ed4379dc52bf65f49726d01' 
  AND (
    token = 'FmGV49uFtvKo83MbVnCj5aBVi6MDToZT88ELDsmayRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )