UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkff9epb5TmmguyHzgNMBpPOvm0QIwbJznSbKr5IgNs=' 
WHERE 
  key_id = 'c9b674e9068251c478591a37c2bcfdad9d4fd85a9932d65ba5ad97372a433a06' 
  AND (
    token = 'nkff9epb5TmmguyHzgNMBpPOvm0QIwbJznSbKr5IgNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )