UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vAqwWrSEQrUd+GazRR/Fkdx6D1R9yc+bYFVGO+q9P6k=' 
WHERE 
  key_id = '4940694a7c739bc441423e584128acdbfa9a1be700c71410bf7bf16fdb0a5cc1' 
  AND (
    token = 'vAqwWrSEQrUd+GazRR/Fkdx6D1R9yc+bYFVGO+q9P6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )