UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBKL5PNWdnaifl8OzerkjwpFCGYhBDBZ5mth/HRBB80=' 
WHERE 
  key_id = '2a6438b4b830aca8186a8a7ac300bef3d677d819fbfd5fef262c715fe67e6e51' 
  AND (
    token = 'OBKL5PNWdnaifl8OzerkjwpFCGYhBDBZ5mth/HRBB80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )