UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2eo5+DLtTJ8zWDWPcH/NvAb0q5f9HNIaMhnVkmm0fk=' 
WHERE 
  key_id = '99512ff4e2b92a1b777e1cb1c9fb0d19ebfaa582ebe483bbcba5b62aee17b78c' 
  AND (
    token = 'N2eo5+DLtTJ8zWDWPcH/NvAb0q5f9HNIaMhnVkmm0fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035