INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d5c21a6de07079b6c8300dc1614f9b0331c5f2a8bc1b847ed6ecdab31505484', 
    'dpjUC8RPzzJd1twSPe6NMKo3wpphEImlaPIfdACY8ZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)