INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ec84a51d987a67e499f3ee8426bd7998f421b209cae0db532c0f40768cf5b0', 
    'JINa43F8CanXXrVTeMxd5Jaf9F5e/DyWcWFXT+KEdHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)