UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxBkY9UNPRppiprzWALxiyJBYfL36LtCa4YEyIaWBE8=' 
WHERE 
  key_id = 'f8e0a8e9eba4a41d635f966cb21843cc2b0e4edefef988937f5b447f106d5e5b' 
  AND (
    token = 'mxBkY9UNPRppiprzWALxiyJBYfL36LtCa4YEyIaWBE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041