UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/m9OrgOsn1OePOzZvJyOF3aBninFfzMU1J1qsZ6N1M0=' 
WHERE 
  key_id = 'f0f9df572e0f5ad7083b947aabd51a39359b0bbe44c04a07b9a923dca5c3bf27' 
  AND (
    token = '/m9OrgOsn1OePOzZvJyOF3aBninFfzMU1J1qsZ6N1M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033