UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kReZ7kogvBZpSmLV6CN0o59Hrp4mbij0Z0U+NqpcFRE=' 
WHERE 
  key_id = '551dc34c2eafda6ccd2231ea96ee750bd3b46f3166f71ff22664983186f82b27' 
  AND (
    token = 'kReZ7kogvBZpSmLV6CN0o59Hrp4mbij0Z0U+NqpcFRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024