INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3235fb970cd1ffac9ca097001426859ab6832b2b60e3f73edff77a550a92bdb4', 
    '4tW4XQOno2mOBSi06KduB2uwbrt5ONv3eu0do/abMPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)