UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2VjLQLm6nTImufYP9Dl1YUw7p85+J+SsK/iWzq8opo=' 
WHERE 
  key_id = '94eb611caaba3d0b6ee8853e1f4c6761cf27d1f5ad9e4f4042cf2df7a7e06e83' 
  AND (
    token = '/2VjLQLm6nTImufYP9Dl1YUw7p85+J+SsK/iWzq8opo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )