UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jn+d2OYLHM2H5rGPl03D3Tr7dowin+HfByqw6BteDsc=' 
WHERE 
  key_id = '21f535c17c612d31c94c1eb12ba02fda0e4e3c24fb76b880b65c4fbddff743d7' 
  AND (
    token = 'jn+d2OYLHM2H5rGPl03D3Tr7dowin+HfByqw6BteDsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )