UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8r0iFMADJsIaPj849ktQ7wTf7n1wj3+kh6Xk4y4URU=' 
WHERE 
  key_id = '507fbf77dab6c5f24017f4d4b2bcf576ef6326a9660ac7c58e41263c0a48bbc7' 
  AND (
    token = 'c8r0iFMADJsIaPj849ktQ7wTf7n1wj3+kh6Xk4y4URU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )