INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8190e11d6f99989fdab29b4b21043f60fb9ff38a41ab8023c4927db6ade198d', 
    'ts46HMhWdrlwaRrqLUPW5S539hDxAVkxHfupLlf1LDA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)