UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1cWAD4YiuwApV1DDhERRQ8nYZSyDYvFPu2yAkS4PCrI=' 
WHERE 
  key_id = '2e9e8db4a64bba7a6af2a6666d390b856692de8c47c0c06abc2a5a6469d67e05' 
  AND (
    token = '1cWAD4YiuwApV1DDhERRQ8nYZSyDYvFPu2yAkS4PCrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )