UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PluFGq8SfisYop0OrzywO9EMSTPPh/J2JMdkEHgbqWk=' 
WHERE 
  key_id = '192cef9f8ccc6e8be2323a652002e2b917b713989b84f0245145cbdd37f58c77' 
  AND (
    token = 'PluFGq8SfisYop0OrzywO9EMSTPPh/J2JMdkEHgbqWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )