INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b88041970e95718c599979faac94b28608a28b0abe4cfaa1d47f23c73ea742b5', 
    '+WVupLkTN7qxgd4C7uEOxl9OJWbgRAlMEarV5joKppY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)