UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'drxY6REKnv84JDgFDRkXA1+HHol2KIJulYOQSPFeyAw=' 
WHERE 
  key_id = '4b93b14ec66e23f7f6f51b68ae9a1d939da5e381ac80b8f6b7b55410d70f79b0' 
  AND (
    token = 'drxY6REKnv84JDgFDRkXA1+HHol2KIJulYOQSPFeyAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )