UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrIRIxqEL+fp7VEMUk0zuoEBTTQMx+BcVUwKCgEmW1U=' 
WHERE 
  key_id = 'e629b8c32d1efe2fb2aeb57e05e4fc7556a438926be795b401288b1801c20b85' 
  AND (
    token = 'PrIRIxqEL+fp7VEMUk0zuoEBTTQMx+BcVUwKCgEmW1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )