UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMFijLpF4oHUDXogGgt44oFnvFSIjj2hqkNqYdndR64=' 
WHERE 
  key_id = '50fedd5f566725c091a35bf62eafb45fbc7993a7314d63b5e74c9f488337485c' 
  AND (
    token = 'bMFijLpF4oHUDXogGgt44oFnvFSIjj2hqkNqYdndR64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )