INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c972a5024c28161aff2a29cfe2b9539c26bb7d45a0e3f7e77d530701d66d86a9', 
    'avJe5zJI44woaZAmAxJeWawl7ZZYcMM37JJ2iQEN7zM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)