INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f689541be8d0b1cc6e5a551a0e09823b94b6c76c366b4588eba99173bcab968a', 
    '7GzsMRKRI8hDyyIkfsFurPcnP5MXkK/7ZpzZ0cELV7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)