UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ocFivPfnw3e5P5W5SdzqBQz9CmmzGN5bdV498+OpF60=' 
WHERE 
  key_id = '27ce50557549d78c88eb0bc14728e2b3d709cccdb6881c981ae26d9df3bf3a0f' 
  AND (
    token = 'ocFivPfnw3e5P5W5SdzqBQz9CmmzGN5bdV498+OpF60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )