INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54559256d019f828c6eef46875bbad193e8b7a3527b9da5fdd0266da477d9cce', 
    'CxkZdS89t9rx1tEY9mpPzsoCjkIS9cvAHOjXXRXByNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00108

Result

int(1)