INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3aabae2ed21ed8ff4408dbed06d8fc1b958b5a9a500451016d4d951aca4c4dc', 
    'gS6UQgkkCElfB2L9qg3yD2P3IeV4aEGhGgpVCS3XChI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)