UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6Af+z5RjYeDTGXDTrvVzky/X7/14ReQ33dR6yxZMGg=' 
WHERE 
  key_id = 'c97039ffc9d1c186e20675d06f596b333b104decdec9747950d705dec07cad15' 
  AND (
    token = 'p6Af+z5RjYeDTGXDTrvVzky/X7/14ReQ33dR6yxZMGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039