UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i32ksWxhx1+gn03KUn0uMGHMaTy63qUgXhdOZWL19uk=' 
WHERE 
  key_id = 'e1e2e1f6d74cc7f395b0e98d53b3294fee470f325e2d80080b7a7c4b348207c2' 
  AND (
    token = 'i32ksWxhx1+gn03KUn0uMGHMaTy63qUgXhdOZWL19uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033