UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8akLla2X4/XN+K3EUV6lgXOwndxKfGLmBgQzKivPE0=' 
WHERE 
  key_id = 'd62ed2dbf447640756af232e16b80eb253b68d11dba7dea6a5bc0859f334d394' 
  AND (
    token = 'P8akLla2X4/XN+K3EUV6lgXOwndxKfGLmBgQzKivPE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )