INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d235b6a925fc530096f8eef33bc19c174e38efb260d491e44a062f0279eef5', 
    'J5NVHJ9r8/oYgpDGH0r5ZfCrqFFZjQvjac3/u93Yl1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)