UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kbe19WVc6HmtVPioNgv6FvT7uHGAIwfp1+t/Ii6fQTk=' 
WHERE 
  key_id = 'd793248880ca005369c64a76f81eb965241988214382b1f769b3de35ca37bf80' 
  AND (
    token = 'Kbe19WVc6HmtVPioNgv6FvT7uHGAIwfp1+t/Ii6fQTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039