INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15702b8e1344bd327a102a67d1fe781116d530fb8d3965bcc0c15a5dcf45adf6', 
    '5qB/eZyVSbDmNHlzRldOPB8H2QSCEHpnkXszCsUC0ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)