INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '938a2f51c4e341af75d2cf220f9f99811c08e030078d0e98ff58e9151e706fcb', 
    'MSmQUbjFLeSIK6u9D5kquCDJMfKnDYxEUR2R6cPo8BM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)