UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mu0tFlLXee8YXhO8C6ElxswxLssOOziZ0mbgd6pei28=' 
WHERE 
  key_id = '916f36db7456478690a23ad9d8ccdcbb81ccfcff5ec9937ba6c832bc9838284f' 
  AND (
    token = 'Mu0tFlLXee8YXhO8C6ElxswxLssOOziZ0mbgd6pei28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )