INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5817643571a3a06422613d894af70f89e3b5bb9058111129a012bf1a7f0b958f', 
    'pOLUfEHrABMROcwB4oqIsjKuekLG9IPVTyx3Acu9Qtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)