UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUWZPi4NXEDaooHvS0MQx+3z3P/wYLgh8NWQE6WNPq0=' 
WHERE 
  key_id = '8df7bc0dd83fe20f0e3c4fc9290a810c09e938510f62274d54abaf5770d32cb3' 
  AND (
    token = 'CUWZPi4NXEDaooHvS0MQx+3z3P/wYLgh8NWQE6WNPq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )