INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6a2ea746725ff273fac2fa3a6ed4a59627054860db52022481083c2f5e6efa7', 
    'NmtIB6zU27LbBIMIJr0O3Ks3XQq1TFDZFfvpAS7gsrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)