INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4fda9393d48b510f4bd2cf4e6eee28b0a008361018e6acc5559326f4439fb28', 
    'eMJx4TaTlPSDcFH5D9u9Y1x+JVikFNUpqYmS3OA6QlM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)