UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tac7MggAH+2BsQunr3/JuQhfbjmaq6cshjFVJUnDR64=' 
WHERE 
  key_id = 'c77b56b5e71a184767100c1c73cd0eac901999b05ba2d2c6cef5e97eb7613d14' 
  AND (
    token = 'tac7MggAH+2BsQunr3/JuQhfbjmaq6cshjFVJUnDR64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )