INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5568c78eaed8700da7f0e9047a7edd27f6f501c4938a8e0873134bb9b41d354', 
    'aSeLbWMHtPDieeRHquHDM+qhHA0boChZAWgtAoMc5OI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)