UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwhhhtIrF0Hmpz41SRWZq2T7Z5cUO+6wPywXVKU4W+Y=' 
WHERE 
  key_id = '0310fc2e01262b5d3ebd36a20067ad81ba98c6b8344300fb770806e49ba4adbc' 
  AND (
    token = 'RwhhhtIrF0Hmpz41SRWZq2T7Z5cUO+6wPywXVKU4W+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030