INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68c2e50bedd645e00fbd4b4fc0c9fbc93db54034978d7642dece20755e8db72f', 
    'nLNJMpvFK/9alAkWB35/BThNMxCCME3N8BJVK3EyUhQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)