INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18f61ecf4fce834e916f7238c5c2c0a5cd5c999dbadd172b25f53cda10bca2ee', 
    '2QflUgTMOyfIhlIQlMJY7Io8z/CPo6nBQntlg9YLar0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)