INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '339e1f9ca52100c9de02f7b7e09895dee78fd64a035d9d8c0403d031389a5e67', 
    '5yf30VbsZNbi6SdOKHaf5ztjnuacCXIiMUayMQN6sa8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)