INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ed1dd3151e862edbf96d4b7e604916237d63c7194f10424e4033e5bf532449', 
    'fGtSQCk6G2L4TN9iuPqj6sVpbwac1IsJd54JAxEgneI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)