UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Je9aTENGhCniMAJG1B/euS+mOjKCoBq+fOmBWjJzEL0=' 
WHERE 
  key_id = '68de1d46b3c7204b54e7a88a0d015a97249f6e8329b956929852c5bf94f2a653' 
  AND (
    token = 'Je9aTENGhCniMAJG1B/euS+mOjKCoBq+fOmBWjJzEL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )