INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '340e7904a6b08d4163a5795c43557e8876c979f491b7246d931fe0305ff3ed4c', 
    '5PfFlTNV+VujGSIJ8SsuOCYtc2fFL0LHdVPW5jJGGXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)