UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VzetXDWMAtyzdXpKl+fPh5xnFY4c/waHRj4c4JY6FyY=' 
WHERE 
  key_id = '68555d7dd371abf4207114285628901c986253df41b10893ba0c735bb51c0562' 
  AND (
    token = 'VzetXDWMAtyzdXpKl+fPh5xnFY4c/waHRj4c4JY6FyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )