INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ff03f9cf2eb81fac007e080ef32c6f3805ee1a4fcbad36b7e43edded9bb99b2', 
    'siu6BJdH9maJnCMsJLVoqY8LNPBIThO/r4o8XwANldw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)