UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMhnQ14EgGaQYVPSUTNQmxabZUjADbz6dLlATWoyIws=' 
WHERE 
  key_id = '16a3004f6580ce5d718e67f17da33caaf77e25ddaa1d285005c367866417443f' 
  AND (
    token = 'qMhnQ14EgGaQYVPSUTNQmxabZUjADbz6dLlATWoyIws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )