INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5e2b03016f125fe2c3ef12766c6ea6821377d5aabfafb5b8a490e3cd001f49c', 
    'EqM0xz/2fkNPcwSoydqU6WhLn4QZr/vxYOpmp3KGWiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)