INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c2b273b21ca68a017044cb5c7daf2e7ee237f0934a1a6a93909c152281ac001', 
    '8x4m60kV3V4Qt9Iwuc+skrAjUIUdmTXIhMlG52DH/Qw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)