UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iOt13AMVLlEmGkFJKGxurlf4Feb2aQNb1XpbH25K+zo=' 
WHERE 
  key_id = '7374cd4ecb4a0291138a80ad4f6cbf5a4c41ef3f1ae4eecb0b0ba79884075956' 
  AND (
    token = 'iOt13AMVLlEmGkFJKGxurlf4Feb2aQNb1XpbH25K+zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037