UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4nFIpoCn4XA4ikmgA+aXETc3/4oAjlJ81FsX78ZUPc=' 
WHERE 
  key_id = '5f4575942675f51f900fe5a2d67a996297a88777f9dfd58eda38d8d95afbf8b2' 
  AND (
    token = 'm4nFIpoCn4XA4ikmgA+aXETc3/4oAjlJ81FsX78ZUPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )