UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUhfyEazeyZwRj0O5SrY6bwTMk/QNDiIaMUkBzrtl78=' 
WHERE 
  key_id = 'a045036f6bbf73a6967c8583ccdff2eb798a947d7d07647394cb56458f47c311' 
  AND (
    token = 'gUhfyEazeyZwRj0O5SrY6bwTMk/QNDiIaMUkBzrtl78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )