UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bgU/Vap5wRpGOjxChHKZWIAcxsrLSyuqN57eALF2wQI=' 
WHERE 
  key_id = '6ff3f521a146a2997fc2f625e4fc226a19053ec631415ca6b7886f96f63c3ce8' 
  AND (
    token = 'bgU/Vap5wRpGOjxChHKZWIAcxsrLSyuqN57eALF2wQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041