UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Z7rkVJ2ZmCcnATaPj3XPOEbQvCJG+4WfqP8jKNlDso=' 
WHERE 
  key_id = 'f4aa5599ccaf63672f876b991f87c9b9a428c70fc9c9389795d05d01e4c45ad8' 
  AND (
    token = '/Z7rkVJ2ZmCcnATaPj3XPOEbQvCJG+4WfqP8jKNlDso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040