UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFynSGEZk9+CHOpT7jqmD6HTwXjL82jZqHmcXYHisTI=' 
WHERE 
  key_id = '51d760b4363f7d4d95b6ed1088d1ebea2cc139b33fcce1aa1b2ec1c6873ad467' 
  AND (
    token = 'kFynSGEZk9+CHOpT7jqmD6HTwXjL82jZqHmcXYHisTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )