INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8539c4860ce198f1708392b73835c26c156793ca7234e23027425f6f1811ef3e', 
    'JPgStnml4fpz+AaHBC6KTA0om6p/R4ZyBCCTxDROifo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)