INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c551a58ca4ff3243ae6764696046543089c46bdd7351b1856e2f1396f2add61', 
    'Nd0JjXNewE5m6AeWDVpcpgmgrFHR1cw9XRE1Ly6YR1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)