UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nAhNIzqt/Uj3ixfU56YP0X/11Qx7nu76z1neO9cl7RY=' 
WHERE 
  key_id = '9b11d9a1c06a7c6e2a1d77c575b997de227fa2aa25df88d5d825975baa5310d9' 
  AND (
    token = 'nAhNIzqt/Uj3ixfU56YP0X/11Qx7nu76z1neO9cl7RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )