INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7d49b86e6303128f0eaec0073549dbee7e3e9ca7ca8564930512498d0361e41', 
    'e6HvGcK3CHLqmYo943fIyz8t2NH5dqEraAMlilggXAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)