INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ecc8e479a6c1fa63c93356f2370d93297a7e387559a6f7b55a87e7e6febef273', 
    'LtK9Vj1BdQUagwp/zXbQocZpwPn7f8yOnbnsZgi7UsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)