UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SULb2ElGOSJe3sjEqsz9PZ9bZjcXWemien6zG1nIfFg=' 
WHERE 
  key_id = '5b61dad8faabcf65e10ea9b86c7a4190076d5e64c004a6bbcf640386c1fb7a63' 
  AND (
    token = 'SULb2ElGOSJe3sjEqsz9PZ9bZjcXWemien6zG1nIfFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036