INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de6821632c2458ed9d121244f3e0b91abf0e4bfa0701096e13dd97e2c52db20c', 
    'KPPPYY1HPaOcRoWS5qAjzzvwDxauMGPmpdk98tiFuGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)