INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51b5b5294a053a869b998b668081919232272e6b03288f05d8635dbbbac85be', 
    'NxmjJINTEFTpSV3qqKXXLw9OXRBreW3T2y3iHMT31cQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)