INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5bb304157ff1c06e96e24552f40b62458accdf671375ed19f0f82525aa76a541', 
    'K6Hi0DhA8yW4QmCTVU07N7tNRXxzTSqBCXQ68WPWvkg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)