UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8LDQzdHKzML4sllPj+zq3GTbiX4P88q4oS1EOOXDV0=' 
WHERE 
  key_id = '7a09950a1d43427ac456689ed43e6efffaf6e9ce2c91d69c4e8a440b33c39baf' 
  AND (
    token = 'b8LDQzdHKzML4sllPj+zq3GTbiX4P88q4oS1EOOXDV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )