UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSR+9roAmXRQvCsWkTrVhIS1YObB7wNSFhS42HjPX7Q=' 
WHERE 
  key_id = 'a27481254804dbec362e3893effa2174c2aad2a1c6bbf2382a6036704f97447f' 
  AND (
    token = 'YSR+9roAmXRQvCsWkTrVhIS1YObB7wNSFhS42HjPX7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )