UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6tcpZdLjGSwlobQm06iVmGjLRVyUkwTusbAqbZ/x78=' 
WHERE 
  key_id = 'b2b367b0e184dfa5b488ab012054a438309503281d7c5025bb3030de03ab3570' 
  AND (
    token = 'D6tcpZdLjGSwlobQm06iVmGjLRVyUkwTusbAqbZ/x78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )