INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40d8f21c538ebd71a530e1158f2420abde599514d9f5a5582215bc6ff2796c0d', 
    'Q8gz93LfUlSPkWlLtMHeu3pQ7j65C0kx3I/M0nu6V00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)