INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7505eb70e0786b6bef381ed31aa94edb2ef135a171552cf71dc0ce1f332a306', 
    'a0Yk7XnZHTTz4FeVHDYHJsXPolo92NUiI0aJMCxUtSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)