UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCXx6tm2Jb8J73VU4UKN1bhW8zN6OKOs/WbgTpNb4IU=' 
WHERE 
  key_id = '1344251251bd27d902e06270d80107d2aae9e7f7c18b0a15bdb4019db932a906' 
  AND (
    token = 'DCXx6tm2Jb8J73VU4UKN1bhW8zN6OKOs/WbgTpNb4IU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039