INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ae85a0e717b61184551432e842976429548b519044a018ffa1c3b229c11716', 
    'c4tzIFedq3/1HMCyZBGaiZfeRShMPV9Xf6oRpfozHTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)