UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVetG13U1/vD9eRbBNGnsTL3n+TMgJWAFBp90jr0xfk=' 
WHERE 
  key_id = '620f26fdf71ee361de76a1ed19be9b07943b94a26ec4efe5fd6cd9d3515fb28a' 
  AND (
    token = 'SVetG13U1/vD9eRbBNGnsTL3n+TMgJWAFBp90jr0xfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )