INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b5816d40560e442b443d074d3955171a780867c508a942f898852e6eaf36f62', 
    '9rQw3qjZRGHBh9yWUF/hdbuDno8txis2BZ7J1ajP05o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)