INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e9950b0c1b557bfd27da4287a010748927c5862884fb6d0c470b5474d233755', 
    'nmjKSkKabGKap3HImZrMFnPwO357Jxkc0H9IG4z1oOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)