UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zh5/OchsvzgciZaB5YKdkH5TozydLNTcpJDi3/P64w0=' 
WHERE 
  key_id = '9842e68010c821d27072a050ac474d3ea3730aa3ebb484f5079ad4030372c88c' 
  AND (
    token = 'zh5/OchsvzgciZaB5YKdkH5TozydLNTcpJDi3/P64w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )