UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CflxhMEJ9K1sbwUEbMqIo7i6SXbG6p1TTX/oqx3NyEc=' 
WHERE 
  key_id = '6c69468c83c9948e1ad09ccfa3f65f23132f7d0790afc38b4a801e1c787f9507' 
  AND (
    token = 'CflxhMEJ9K1sbwUEbMqIo7i6SXbG6p1TTX/oqx3NyEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )