UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9OjsDjZMj8Smdpp5pL1t//z8RZzn/H1WEn1KXr66AM=' 
WHERE 
  key_id = '2b6c0bada05a5f6511c7ea6fe12476a574f2353beed77bd8cf2c2aecc8b21a0d' 
  AND (
    token = 'G9OjsDjZMj8Smdpp5pL1t//z8RZzn/H1WEn1KXr66AM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )