INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8aabb875d3a1076f9558e726c5fdfe0c0bbb6f362785040459a2ade971e9f0d8', 
    '+fVRdZePvECMwxFHxNlKxc1qbVomnYaSeWsgOhIVCvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)