UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuMW0C8lw23m5QprkvSqxT/JqfOzBcww1zqooyCaiPs=' 
WHERE 
  key_id = 'c0c5c00934193e7160ceae87e08b4b9a21146b085187bb5c160f31ed215967ca' 
  AND (
    token = 'PuMW0C8lw23m5QprkvSqxT/JqfOzBcww1zqooyCaiPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )