UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWeMC/FF9k22XhsZqIG1pGHVudzsQUMDUXmTKuqFpro=' 
WHERE 
  key_id = '52c70630824dac5f65136af82551d1cf8445e67cdb5abee8f65cd6fcd976a71e' 
  AND (
    token = 'eWeMC/FF9k22XhsZqIG1pGHVudzsQUMDUXmTKuqFpro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )