INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c84e9ad56e5a20b0a91fa1aa7fb650b305211aabe161c638ac781aea302831d', 
    'efq+8paLPTE8/YzmRStkwhpD7wJntARXiHlVaTzHBhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)