UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8BQaAiOlKL0w8vz5DMCLWb3g/Hh/VJXe2FQaBkZ+t0=' 
WHERE 
  key_id = 'a740be664e77b17bf6f680fca35b73ab88b6c0dfc3cf6b8269d79953b5b1dcb0' 
  AND (
    token = 'Z8BQaAiOlKL0w8vz5DMCLWb3g/Hh/VJXe2FQaBkZ+t0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )