INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a88be19f7d3f6cf11a724fef761e44884b6aa4d323eceb5514899dded63787a0', 
    'plj7OE2yBQaKiS23Avuh2XjQs6yPr6pBkMMdhfE2nC4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)