INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b1ce2e4bc8bea05f83514a47435a41ce696a951c39df5ba5a5e259757a05844', 
    'mFElRFHGPvl61j/KOSth9OMN4wbFEiejeIXKAdHqR8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)