UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRQUR1NU9o2kNt86AnDxTLiuDzb96lTyBOK+EEXiAsw=' 
WHERE 
  key_id = 'c9d30a04b0f744c2ebfbd52612aeaf4d2412a91792a349cab4e3765c2b029998' 
  AND (
    token = 'NRQUR1NU9o2kNt86AnDxTLiuDzb96lTyBOK+EEXiAsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )