UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ubCHttcbk94G2rD1Gc8+vAhpV0OFrgnJg/S2Pmox/c=' 
WHERE 
  key_id = '550bd4b02d4c8e79baa61721ec6a63012e1d71ca0a7270df37f518af807e53c2' 
  AND (
    token = '3ubCHttcbk94G2rD1Gc8+vAhpV0OFrgnJg/S2Pmox/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )