UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JbvfCzbdurN2nJq0WQMabHgtw6443v+4+DTrEuii4+8=' 
WHERE 
  key_id = 'fb763ed9d4bb9a30541c80458a024a647bfccf9dc0451a8ec1079cdf03084eb9' 
  AND (
    token = 'JbvfCzbdurN2nJq0WQMabHgtw6443v+4+DTrEuii4+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023