UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'PfMPUiY+FpvlAZYnGzzURYX9gnF7mOAstlyf6gOaQNQ=' 
WHERE 
  key_id = 'd83e7b8674fa2d987be21105d20bbb4b00a29aebfefe37ee51d2b07ca6aa3e05' 
  AND (
    token = 'PfMPUiY+FpvlAZYnGzzURYX9gnF7mOAstlyf6gOaQNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )