UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mYwt4mOSwyL3RCgBFH7wY5dC+frt2GzhoCkmy0OsSQ=' 
WHERE 
  key_id = 'af40a8d778a581be2b0266a4291fcd5bcb3c2d9f1a14cd4903618405cb002b11' 
  AND (
    token = '/mYwt4mOSwyL3RCgBFH7wY5dC+frt2GzhoCkmy0OsSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039