UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2mxV2Xo02g1mryk9O8z+ebdPfNXrLc33zjf2um20oo=' 
WHERE 
  key_id = 'fd408aa1dc9b9fe2e498d6a2f431c02b54d13dba0813b9e30d8977bf40864299' 
  AND (
    token = 'x2mxV2Xo02g1mryk9O8z+ebdPfNXrLc33zjf2um20oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )