INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a0e6f7eb21bbd1c6855bc8622115f1ab3414938da75e974a4a74d580463fb04', 
    '/1stnYU2gtuetJI5MneXoNtzpzL4npF8ifHdk7DKT1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)