INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8f1423a380fc75e371de2f76d7a0caa027a9dc34377648db497c06179c67849', 
    'T0Bd2464wg8pACjNSm0QcCQi4Effs9u5Ga83X/KdOho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)