INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53f4368c2e921c432ba0fb1a427cab183f461b263074b2cdf4e88a0539c20eb3', 
    'LopIoQ9JFO2RnSHujNoBdkmbpd+A5Tp90HQr3+DQ1tY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)