UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '/USYYdF7tCxIjDbBY/D/5sFIe6XkhygyLJ6quqTbdGc=' 
WHERE 
  key_id = 'b7172bbb23e14d522887091b43ed1578818a686825668f00ea74cc4ef63d4e98' 
  AND (
    token = '/USYYdF7tCxIjDbBY/D/5sFIe6XkhygyLJ6quqTbdGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )