UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4rrKCs112GAz0fB4EP24866vS6OQv5Ze01OWKTJcJY=' 
WHERE 
  key_id = '7d7c1536795803ce69e5b5fb4c98b8ee7b80d4d4f9280a5eac6974698dcf675f' 
  AND (
    token = '+4rrKCs112GAz0fB4EP24866vS6OQv5Ze01OWKTJcJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025