INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7bb13d51685f17515be40831185ad4c6558c791d65da9b660af528734023521', 
    '5eiHEWQS2tSc+A0VzzoQBJhZcB53si1wD0UmDdu2y0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)