UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imjZjKah7pgnUPAl0j1OlvKuRRJr4iZM5pTa8vBCd80=' 
WHERE 
  key_id = '0fd973a8d154c0cad6fc0583bfca49d4902c3980ca579a6f6b2242fe298ef5b4' 
  AND (
    token = 'imjZjKah7pgnUPAl0j1OlvKuRRJr4iZM5pTa8vBCd80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019