INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d2990d88fd1f9ba8372e1de630f667fe58df39901cd8fa2ba11033f57374841', 
    'g914LN4a0KITU6OXkeFnI7RhaJ94x0Fb9BWsrD5DsEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)