UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2K5DmPfSEXCmRDGf7QANKOLNBMzYj2iD6HmrtOIDrcQ=' 
WHERE 
  key_id = '84c09adbe7d6770c8e7c8a3d4f85190d354530e8dbb5c234142b00f01950ba31' 
  AND (
    token = '2K5DmPfSEXCmRDGf7QANKOLNBMzYj2iD6HmrtOIDrcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )