UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1eqkypHrd1VqFDEC/Zf8gPSK4lAkTyzczUHhZr6fhY=' 
WHERE 
  key_id = '203277bbcd68a31ab28169f8b262f9139fb946058d3aa4d41650862e30e04b7b' 
  AND (
    token = 'E1eqkypHrd1VqFDEC/Zf8gPSK4lAkTyzczUHhZr6fhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )