UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aG8ZT/0oSttx6ves8fXgjYg6RTeNzfOYcPeNtvTeEi8=' 
WHERE 
  key_id = 'dc8ffb04f48db3a4d3abde06d0b9accf49d0e83f2d72d1351328d67d6b986e2c' 
  AND (
    token = 'aG8ZT/0oSttx6ves8fXgjYg6RTeNzfOYcPeNtvTeEi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )