INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '215fcb5396b3d8b71ab113c6da39ed7b04db36a011a02cd647146e6c5db982bd', 
    'XleTGeboZIc4LwvLZCQCbnAJVn9IdYLyII3sj6CKhVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)