INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dc6f74ec52f96350fac28f19614e461079da9090d655c13740c7cd3b158c653', 
    'owmgAbuGCtTQZ0M4nvxN2nvo7ioI75YebT14d92ueTs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)