INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '305873496931e095a628ec60c8bf6593f6f4226498fb527436a80baab4ea004b', 
    'o8NUvdVtcQZyvHa+sRwi0aN1DS6bO6S2PaB1l7q3bdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)