INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9274a521ddbc408f16a3025b2109c7100884f00d9565474793efb39ba1017215', 
    'kPFWyPPDkjcXVrFdGpPYla6ppASp/qDRfpcy3TjFSFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)