UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3hi4J5sA8YwRGPpexhOTOmEOCDvL9pnx1I9bcJM2FI=' 
WHERE 
  key_id = '53f942c47d290ea6e91886b722274a1e630b30211d58415039434657ab623b3a' 
  AND (
    token = 'K3hi4J5sA8YwRGPpexhOTOmEOCDvL9pnx1I9bcJM2FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )