INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8592b28688776a1d8c880b62f153e84099fa7561ee4bad0d89cefa07e1fe1b4c', 
    'zm2ziaIpDcqqf2vGZ8G3Gugy7wfHGKTDolbcBFyz5rQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)