UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7iyI2xpL/LLz1Hd90gCak0tSxmJDoxUIrTK388pG5Y=' 
WHERE 
  key_id = '751f546f37ce7c2020df1615a4135736bd76ab15b7472ea2661f112a1c90967e' 
  AND (
    token = 'M7iyI2xpL/LLz1Hd90gCak0tSxmJDoxUIrTK388pG5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )