UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aYrWrI16rKlqDhr28oV2s2gWb2qOPbCopsgGZlS+0MQ=' 
WHERE 
  key_id = 'e50bce39e378ec9e7680a1591413441271410105383152fedfe1d89ac30fc403' 
  AND (
    token = 'aYrWrI16rKlqDhr28oV2s2gWb2qOPbCopsgGZlS+0MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024