UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '69PLIn035iI7ogg2tHNg3bdIWrOF4h1o5AHGHrgumHk=' 
WHERE 
  key_id = 'a2122502c23463a46ed2a44cad843a242e5dc2016370857ed9d9a7777b411f38' 
  AND (
    token = '69PLIn035iI7ogg2tHNg3bdIWrOF4h1o5AHGHrgumHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040