UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g17XioNRzVrmCKHMLZiF3rBupbl3jBdD86xsY81AJao=' 
WHERE 
  key_id = 'c49b5f9f57a3a94c0bc76f4459d9db064514b248bc2eea09310c171032ed5ce6' 
  AND (
    token = 'g17XioNRzVrmCKHMLZiF3rBupbl3jBdD86xsY81AJao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019