UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBslA35u/djJ2MIlqfgE+Nt0ZnAmPLEsW41JjgmalRQ=' 
WHERE 
  key_id = '771a2fe15f64d41cc5a4c5dcee340c116756415b971f9cd465447a11192ab125' 
  AND (
    token = 'tBslA35u/djJ2MIlqfgE+Nt0ZnAmPLEsW41JjgmalRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )