INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bb7fa2bb9d751902651b812729b0675c7698958aa4e2d742a17255d072f4ca82', 
    'na0i1oFMNFnJwhcEbDOPXTkvdn2UJxhWT8CjT9QaF6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)