UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pc/vsVq7aMYAXgn45Iq4RVJbEUdXGy+fe2UNNJHbLrI=' 
WHERE 
  key_id = '5de5ca39a1bbb5cddc2b1c0707c25172b61309c01e36c66e390f9c215f6d03a9' 
  AND (
    token = 'pc/vsVq7aMYAXgn45Iq4RVJbEUdXGy+fe2UNNJHbLrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024