INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03a3bbc63ea73c8ccecf58b915532e39964da721b08919f45392e949fa8295bd', 
    '2klmjr4yaa7TSTvKBcl1+9I4Gl4S5HwIEPePxNZgs0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)