UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qbjs5btl8DLusJPI6zf7idRcSLSzzd9RDGhdXdasKs=' 
WHERE 
  key_id = '7b8c5503f8917338d475c070371f2df797b932570d29aad70acedfbe600d5e8e' 
  AND (
    token = '+qbjs5btl8DLusJPI6zf7idRcSLSzzd9RDGhdXdasKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )