UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFtVOznuJZIJ4fMBFHnJLAcQv+3VabiTgJh61c+WmTQ=' 
WHERE 
  key_id = '795ea717c73ce05d3718acaded0085f1ee7224e8616aa1ceb864e49b8f219163' 
  AND (
    token = 'uFtVOznuJZIJ4fMBFHnJLAcQv+3VabiTgJh61c+WmTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )