INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6d623f4861f15ea6bce0d09bcda1c97bc88e93e34662e720aa574fbadddb799', 
    'ewYyQiPklgxmplstkL8D1Rfy7D6JSXw87mzfRPHaqVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)