INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c17d4b49627196c17f48faf8ac084ffeed835e50e558f81b5e789d032149a324', 
    'MHkLeKndQ6yqOR6p0WIugVijp7vqCH2MoZFkFRImnfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00111

Result

int(1)