UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'EGwFFqSKH2j1CSlwg/0GVoM3vcy0NrPUd0aEMi1TytI=' 
WHERE 
  key_id = 'b7505eb70e0786b6bef381ed31aa94edb2ef135a171552cf71dc0ce1f332a306' 
  AND (
    token = 'EGwFFqSKH2j1CSlwg/0GVoM3vcy0NrPUd0aEMi1TytI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )