UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMYia2TccExBANC4Mglus5kTTLynAsTDYMaAOdXePds=' 
WHERE 
  key_id = '7a4fe91940560c939ff723d010aa0afb788c86f63f4861f2d403c474240bfd9e' 
  AND (
    token = 'qMYia2TccExBANC4Mglus5kTTLynAsTDYMaAOdXePds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )