UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7zVYgnmj9VeUrAD331mwL14/M0LPG0sp7QREbOfH88=' 
WHERE 
  key_id = 'c1b329d2441b27e8f614855bd761040003920cdb7031f472bc82ab9022c54b02' 
  AND (
    token = 'a7zVYgnmj9VeUrAD331mwL14/M0LPG0sp7QREbOfH88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )