INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea4eebf8a4c03e6b0f891d8577364bea99953b3e0e3f5c3736116946a97ce2cb', 
    'i5gE/JoT5G7d8TDz+dPYW6SXHBZRnqnI5gtPixQxiIQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)