INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b976d227443622e1315749e35f06c57cbaf908d08737daf69e8f9180d0bac5a5', 
    '3sjYCGxn0XsyvFXOXR5/XThi5PM2hpc0IwnYB97OSsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)