INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68b541a02629bf3821f5e6f95593633ceb4dec93b161f90605527ce9b3bf4e47', 
    'MfHJT+1xVoVSSFdpcewtMrzf0Ea2tprklszoTVYAeVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)