UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJKcZ+fKSFnd1Fxpu7wenh+GSwXliUOxiDG5XCn3MfI=' 
WHERE 
  key_id = '50aba1543ed47c977e022dc1418a2df8664da4bc75c4d4dba9b95370984e219c' 
  AND (
    token = 'pJKcZ+fKSFnd1Fxpu7wenh+GSwXliUOxiDG5XCn3MfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )