INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6de4fc2b3275069089ef0206a67638aae8242c7fadd12333b57bf6997dfd07d', 
    'osRHsM7onal5JL4wocG2AxlsFqP1PkUBP0EHB7EpIm4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)