UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQrx/Pak+YjmufvUldpqEVTxeF/8rNlK8Hl8jKF5aw0=' 
WHERE 
  key_id = 'b9a0e4682b53f7cac2fe5a5101e440730250a77bec9a08b464e0ea4dcbeb93b5' 
  AND (
    token = 'BQrx/Pak+YjmufvUldpqEVTxeF/8rNlK8Hl8jKF5aw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045