UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBQwWXdjh5ND2StCCaOoNx7CXL8FPAyxoA2AQX6Dp+c=' 
WHERE 
  key_id = '55b98ab1a508931c47d2428d3de35528cdd93f1b0d090d582896657c8447c52e' 
  AND (
    token = 'nBQwWXdjh5ND2StCCaOoNx7CXL8FPAyxoA2AQX6Dp+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )