INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f272c7005380a31e6c807a427cea05bb694c8230c5ee4def5bfa49c066ad1b8', 
    'uCsWSsiS3xIkQ3Nh5f4zgRs4p5fMn0QI+WMYwGOuasM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)