UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLx0ATje/PYtsu7Zv/PG/fR4u2dMHYSyZFy3pUoRCZY=' 
WHERE 
  key_id = 'a89926cceb1ab11c11fae94172e4a97d31c5bd9e9b845472e993d93a26a2fd70' 
  AND (
    token = 'PLx0ATje/PYtsu7Zv/PG/fR4u2dMHYSyZFy3pUoRCZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )