UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+0aGpfrJUrgkF+2D69PVAPFg0c1XPfVAQ3JRqXsleQ=' 
WHERE 
  key_id = '30f3945d98711bb5a800a343d75b5a80ff6694530083bb1042d35159eb90aa47' 
  AND (
    token = 'g+0aGpfrJUrgkF+2D69PVAPFg0c1XPfVAQ3JRqXsleQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )