UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DR9rghCJ/KDIXP/R5PbvFqtSi6yIQa25CFa0ryEFYqY=' 
WHERE 
  key_id = 'e8576960f37319c309b7f5f273725ae0f2b749af511921b42850e7f7369915e4' 
  AND (
    token = 'DR9rghCJ/KDIXP/R5PbvFqtSi6yIQa25CFa0ryEFYqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )