UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DDZleBkQ73h1NfwnOsc/XlagGlW3IejKGf0okAH1ss=' 
WHERE 
  key_id = '186be1cff8bf63a70344b1a4a93fa00c7bb19f7fdb121ba0992e9220bd6136d4' 
  AND (
    token = '+DDZleBkQ73h1NfwnOsc/XlagGlW3IejKGf0okAH1ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031