INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5b3f13444691357bc6ce4d111281b2d951cd2fe223315d3a919aa649738d988', 
    'pYcuPtknHS3F4QK13p8V0YEZ9Eu1/AR96vdxv4nQ8o0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)