INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a99df8dfaad9a7c060e660192256b7deaa6d8bda84259370223470bcc2e9bb37', 
    'IOZUdI2EySdR0AwcKaFW7T40jxXrQ16nEC80WpV6nwQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)