INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ef8912da54eb68d34625e7c83fc0bbb047de5bf29814f5aa528aef7dc673da8', 
    'hMnOKHwMuq5YOmwFjeIjg92ySFEb7n5lOO4OtY5jxuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)