INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4531cbc663d608edbc6c762dc2696368b5ae5970c13ad867cbb85b72f6f72261', 
    'M1Yrx8eSddijcIXkwe8XkraQD326Bs3gyVEyDOmEynE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)