INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e3bf6ebacd2aa1e3734eb3e00ff3c02ef10f619e3761b9d9f24564dee9b0279', 
    '4t77dD/fpD9+Cw8N4Q4kCf0vLjNU+I+LfxKtYic1S/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00109

Result

int(1)