INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68d9bb9cccba7db1a8aaa4b50bcf3df7f474025815f16a65684c5644cfc91f42', 
    'K21mmhkPY7vRSnrZyR+PXvq0IBg0w4xaVHBH3Z55zno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)