INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3f9121548f6dbe82cb99f3a25212a6c874107a081c4eb3fa388c13e3e57b54f', 
    '6vfWx0BhVtvwzjNl5BvVddVMdiDmGbILI/+mU4YNd/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)