INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '376491f1e11b86ae7b52bef6690327a2a21b034ff6989aec3c6615527a507d18', 
    'cDRPANE7IuS8w3w67L97rgdNYlacHnW0DsVhK41UQ7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)