INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c868502c8be05dd5b5b4877912309b890837b27e5858980f53894eb393db4029', 
    'Ai0DM56ALIspfR1ICFwSZ9MfdBfDN+82mvJLVUEBxag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)