INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dc16f2bc0c232df001fe0d4380416648c716249ac24d1bd9b53d8079fefa4a3', 
    '36hYNrS7yv4RUJaZLPCcxrBOXC6ukE8tntNqjO3ItSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)