UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPvk4sz5c3Y/NRc18t9t8UGEvixGryQSkMJquzBN6ck=' 
WHERE 
  key_id = '653cf9e01c33addba80e4528a6d226d5b8b4a4fee71e1ad1eb855179a0cd81b2' 
  AND (
    token = 'VPvk4sz5c3Y/NRc18t9t8UGEvixGryQSkMJquzBN6ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035