UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7CV1U/KM2f7lpIzo2B1dH5TefgNK/8orVGCUDidXCE=' 
WHERE 
  key_id = '9ff769626bfcb4ddb507b93c574d28d7871611e2591eab9d423e4c8871ed7590' 
  AND (
    token = 'T7CV1U/KM2f7lpIzo2B1dH5TefgNK/8orVGCUDidXCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )