INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68360e5dc2550a38f290b84657643aacd6990b61f99ea7eeca7ee6d37942585e', 
    '7ssbdmCQO1wnbLjjEcOnhlvF0ry9Oj45bQ+Ghiezikc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)