UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MUYrbxQLzlYecYhaTT3TD8QMuW5vi+z3neI1IbDRJw=' 
WHERE 
  key_id = '6ff3f3820970ef9082d834f0f07622e934ad61717ba0ef7025030aaf297e3129' 
  AND (
    token = '+MUYrbxQLzlYecYhaTT3TD8QMuW5vi+z3neI1IbDRJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )