INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6576cea283611019900b68932a46e3716f2210d23438c9fee241281889e9d16', 
    '0Spfcw+z6Ldkks0s2fXfKoXKvljeEmviTZhbvtF5R88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)