UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkCDDSlp8pYyCl+q+erI9MBLBjMyAyeECckZKR95HSs=' 
WHERE 
  key_id = '4dd2320f5a182fdc24c8fde8b138bf881f6b9c5e6c3cd8337956568db9945f31' 
  AND (
    token = 'MkCDDSlp8pYyCl+q+erI9MBLBjMyAyeECckZKR95HSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )