INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '79b5b2aa4e0a9d01ce471689ecaa257a7806776442d8f57250922e74c232ba41', 
    'Rb/NjnSfFLqBJdDCWBc0n3LkeOXHomUbynnOD1SezBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)