UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RaG3SC/9Xu/GWFr9Z49wVcMn8wYAf28oQVYG31ImzjA=' 
WHERE 
  key_id = '9a607b776bc4c61a4901371e10ec9730a09271489be67177eef754766db6a839' 
  AND (
    token = 'RaG3SC/9Xu/GWFr9Z49wVcMn8wYAf28oQVYG31ImzjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )