UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MOVSuldv8SnnqLUu3NHyATdWzDXWbwJ2r6KorBKKE8w=' 
WHERE 
  key_id = 'f6b5c68b4e87110e37d3d32793b81fcb726c618759dbd194cc26abefed046138' 
  AND (
    token = 'MOVSuldv8SnnqLUu3NHyATdWzDXWbwJ2r6KorBKKE8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )