UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20fWHcNKsp6uJY9zldoGloeAbbjhLvRgjBqhWCwAGTE=' 
WHERE 
  key_id = '1a18feb81b8acc8443ebc66fbc25df2077fe96dc335fd8f1a31f311ef536f335' 
  AND (
    token = '20fWHcNKsp6uJY9zldoGloeAbbjhLvRgjBqhWCwAGTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )