UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUhP2tMxqj47FfYBXp84gLY0D05GT7vdcJyRxalu5uw=' 
WHERE 
  key_id = '8d8c62c4e71f3c367dbc73abe25eda49717a5a6994fced54045aa449dcacd51c' 
  AND (
    token = 'aUhP2tMxqj47FfYBXp84gLY0D05GT7vdcJyRxalu5uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040