INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a4c305df341d0cf71fef4dc3ff2b34dee55df0ac021a34e3e1324b01fe3dbe', 
    'lf61TddhSiY5VuhFIiSIB3DVat8wQpXPMph3tLHHZvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)