UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6Nka54Q6GP2yRwQ5TWxGJtSibmm4c+J2l2RwgNMF14=' 
WHERE 
  key_id = 'b15e027dfd3c9b7d62cae39643266e6f081ab6b2898568865e386d4878b01fe7' 
  AND (
    token = 'H6Nka54Q6GP2yRwQ5TWxGJtSibmm4c+J2l2RwgNMF14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )