UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0x6m54SxOIz/RHVhvQNLeCBVmCSr3ic7nJxwDm4KPWM=' 
WHERE 
  key_id = '791b2bc854aaa04601719cc753debf4fe191280f5fe62b1c6f1540161f1cc484' 
  AND (
    token = '0x6m54SxOIz/RHVhvQNLeCBVmCSr3ic7nJxwDm4KPWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )