INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '691b6677754685020be6fc365415fd64618f276ee4246a10e87cd79e0666ee0a', 
    'Kci1T9OFmrgpytr1dCwbMAKS8HLw1JfC6zlhaclh/SY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)