UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+u6lKZzB+DvM7fITCKrB+GymuaYvXWR1h7/yVn+tYg8=' 
WHERE 
  key_id = '9b68379ded7975d73797b082f42062a199f4738cd2d4393848b18c4490c7ac0b' 
  AND (
    token = '+u6lKZzB+DvM7fITCKrB+GymuaYvXWR1h7/yVn+tYg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )