UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pvDDVVbgejCxKRD8/PwJZFMW/tDggdrf1mtPzaW2/Nk=' 
WHERE 
  key_id = 'd43d4b3eae3a6324732278a68c432450e5c784544cc3450cf905d26866f03f07' 
  AND (
    token = 'pvDDVVbgejCxKRD8/PwJZFMW/tDggdrf1mtPzaW2/Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )