UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KymR+X33QNYsSo37BkTf37avJFGhqecN/kmjzXXf1SE=' 
WHERE 
  key_id = 'b4b0a0209d2c7d386053abf96d365ec54f9756d225d08c70801345e0a1fa8537' 
  AND (
    token = 'KymR+X33QNYsSo37BkTf37avJFGhqecN/kmjzXXf1SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )