UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tx6kxgh10fP33SBKtKoOTf7KzmdtRYfoBClWyBdKLdA=' 
WHERE 
  key_id = 'bca75e4efcf74277efa43229225919d90e04d2d1f1029b1c4ce93a58a12ad272' 
  AND (
    token = 'tx6kxgh10fP33SBKtKoOTf7KzmdtRYfoBClWyBdKLdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )