UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgiwoDqyntifpzfsPQ58vkVX6Pd//kS3XJE7OBARdB4=' 
WHERE 
  key_id = '0c9594b6762f86f4325e9824fd67462ec49a09ff491c699df8029e41b5476f20' 
  AND (
    token = 'kgiwoDqyntifpzfsPQ58vkVX6Pd//kS3XJE7OBARdB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )