INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f08221fd243710139d772e10e255588ae632f3bb5d64229a5eea6764878ee7e', 
    '/vqUxk/aKcq9w4WctIdGx4tsh1YPUncGb4mCcBtgKBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)