UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Piuel86Rld9Q1v+Nr/tAC8k7jhVHTptJNstKe9M1DZk=' 
WHERE 
  key_id = 'fdddd5d3fbadc8e7e43589baca9c04b3bc4bd15cccb58ce55ec0c4884eebe6f6' 
  AND (
    token = 'Piuel86Rld9Q1v+Nr/tAC8k7jhVHTptJNstKe9M1DZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021