UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dh4Nn7qNH8l0QtBeGOO93y2FjXcnwlQcqxdFLgYs91E=' 
WHERE 
  key_id = '1c6ebff9c7a3af467f0e09d0b81791eac9f40df0c74e5e9984e7ba86b4933f2f' 
  AND (
    token = 'dh4Nn7qNH8l0QtBeGOO93y2FjXcnwlQcqxdFLgYs91E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )