INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268d5e9b6977513d0dd167322986bb71788f3fde1a227a728fb2eef08aae2275', 
    '6xx8MyK7+N/JcRE4pcHHk0lr0RDcnQKKOnxVd9KGERs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)