INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c247955cae3076683fb08a74381cfd3ff9e9ad47e46135869b491ced89d5db57', 
    'dF1VWKCohaX/vSU5UAcAYInoO2dsSFMBalmQuLtxzHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)