INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6abcbe1568a46a3423766222d367a83e92466e845d979bbc1b05ace866f6e66a', 
    'brz3pHUNv7nYMBvfG34WjXDS2WPd91CHJw7NH5yj0lU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)