UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzmdIFe/LkohhkBkppRiTEhlHDs9ix9Kn3cvTDX7XEk=' 
WHERE 
  key_id = 'd622c7f8385af09c6608341e9d583223907b9e9569929761bfc018d64df241d5' 
  AND (
    token = 'RzmdIFe/LkohhkBkppRiTEhlHDs9ix9Kn3cvTDX7XEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )