UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgUBw9IwYyfMyixl1d359u0gfBaXPboRb+fEDl6k3as=' 
WHERE 
  key_id = '53bc09ab8972ed7138ea234b3f6196f1f205047418c9bbe9e039ecf8e3239354' 
  AND (
    token = 'PgUBw9IwYyfMyixl1d359u0gfBaXPboRb+fEDl6k3as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )