INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c497156c2b4f771a341df9716b46b0061f87fa43a12d46ef1a4e1fe903724ba', 
    'eqar1I9KZ0q8bhukl/sAE8bGq3m4CSJXZ5sXRqjZ3UQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)