INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3303cbe631009c39bba921927a5841e76c250d55183966b715d77ebcc26289a', 
    'wGeEuw3C69hSm2heqvxAq8mqhOkiNvBVHiDMiO2+zzU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)