UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h56V3TmKYVjCm2PIV6FeQIMhWTCxXOFv/0PGCZkTrVk=' 
WHERE 
  key_id = '4e353a501ecea0a54033c6500645ad9cbe829efc13db508af1fbe648cd08fa29' 
  AND (
    token = 'h56V3TmKYVjCm2PIV6FeQIMhWTCxXOFv/0PGCZkTrVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )