INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4873d81775d00e4a167a252de183291f7bcfa57768a9860542853b40a349da', 
    'hOy1//de5M9C6D1ZcbUsgbBfeovL3wbHZPn9T4Ne27M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)