INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3ecb4693a0eea83cf7062ed9f948b1b015646f33c5d4103d88682da4bd5bad5', 
    '7UFxPXgUgnsKMUG4g8hNq3zHHUIku38h0MzAsDBPjwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)