UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fJPSSz9k84AIwKYJS0/j+MagtkztiMuK+/ReAlWUzPE=' 
WHERE 
  key_id = 'd29ec5818fe0af1a5a731f1d54a6fa0a54ba1dfb9aa7b285d7a63bda4f34aa57' 
  AND (
    token = 'fJPSSz9k84AIwKYJS0/j+MagtkztiMuK+/ReAlWUzPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015