INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d9a3618a0134ed339709dc882164d15f20784161f65856cda9646aaf7b58072', 
    'RL3as93atTdSijVt+XOHuX1EeTjfrYPNGPyuUn3i8KY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)