INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e473e49074beb3676230acfddec35e17af146cc2cc324f5999449d6233e248bb', 
    '6IRSyvKZGqxFGk3edwPMMneaeAR2iJKIaKmg8sgIspU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)