UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hy0SOV/M8ClrDqpF2OUVOpjktPeFSkpa++RN0JbKylU=' 
WHERE 
  key_id = '5f46d7d8ed5369c17c0534486bf233fe684b483ab9f6aac0e2f8c84938f4347b' 
  AND (
    token = 'Hy0SOV/M8ClrDqpF2OUVOpjktPeFSkpa++RN0JbKylU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040