UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWx4WqQR9ncqkIJAF3CXWUEKSG52klFZVO+D+mCKtoY=' 
WHERE 
  key_id = '82adcdb187a09173f66e9cc72af7aaf9a4558c368020657296c5704793df9acc' 
  AND (
    token = 'NWx4WqQR9ncqkIJAF3CXWUEKSG52klFZVO+D+mCKtoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043