UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75D3yTb8CnW0ayOAPdqOAdR89PU7htIZ3QC2xkGE7tU=' 
WHERE 
  key_id = '9b6d01de662511f580345f2abe906cda5a414e5f1549cdca8e44e8e73bc14276' 
  AND (
    token = '75D3yTb8CnW0ayOAPdqOAdR89PU7htIZ3QC2xkGE7tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021