UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0e1aKSttM81ZzY0eoC6aUS/jbq5qrIyYIoh7rqJm8iI=' 
WHERE 
  key_id = '890ecd7b35341394e819d5923b26b128ff07aa6c65fba6eba5929a6df391e4c2' 
  AND (
    token = '0e1aKSttM81ZzY0eoC6aUS/jbq5qrIyYIoh7rqJm8iI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020