UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CiDfk9LDIUpIRwn3dK1YKLa5wVRRBrHKWRL2t12k8bE=' 
WHERE 
  key_id = '6787fe6776c48eab41a672bc2581799d0b6ad1efa9e637934361783e9bd1b964' 
  AND (
    token = 'CiDfk9LDIUpIRwn3dK1YKLa5wVRRBrHKWRL2t12k8bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )