INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b10f57d7f0539cd28283ee5c6f832eb80ef5e5d346f8a210fedd21de016d134', 
    '6p8LVGlQFr3JYwRivckDSFhBvYZiaJLsxAu5TrGxmD8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)