UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCdFZYEtj4TkV6hmy5EVU4iJOyC7tnv7lNoXeK/X690=' 
WHERE 
  key_id = '1e0bda4d5667d5e046ecd2950099d569c1e8cda55031b481b60e85d4e31dad20' 
  AND (
    token = 'RCdFZYEtj4TkV6hmy5EVU4iJOyC7tnv7lNoXeK/X690=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )