UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ew67EYHDpchhzCJ6m/47jydvnOLLEZRfZ3g9r9NYxvo=' 
WHERE 
  key_id = 'c3d87bbfdd5d4c355fa003e63172e6188f7fca2b3e319c646f4b45a5b5ddd8d7' 
  AND (
    token = 'ew67EYHDpchhzCJ6m/47jydvnOLLEZRfZ3g9r9NYxvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037