UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sItMeRNXgmL4i96opDQ1+tX+phtYQj9e4scdH+Xqp1M=' 
WHERE 
  key_id = 'b2f8b9fb30b57b0e171e7f13121c0c07517a378ac7a3c6fb54e88daed96f133b' 
  AND (
    token = 'sItMeRNXgmL4i96opDQ1+tX+phtYQj9e4scdH+Xqp1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046