INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6946946fc4f760bff0ff8a28fc949da9f8838a24fa03323b27defe3f15fe1955', 
    'nzNRp0ihfIMbc6jo98To3ad3B++LLFm5pBVR4u3bXRo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)