UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TPuhO/usWn1q9K67XyRJEFsfE7Zv/Q9Fo5KpGxKu/EY=' 
WHERE 
  key_id = 'fd0146cf3f043c9b7c744e151a3c2c6efaa079e77f9de832fcc387980b9a0648' 
  AND (
    token = 'TPuhO/usWn1q9K67XyRJEFsfE7Zv/Q9Fo5KpGxKu/EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039