UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ufMIo8R0SVojOmVU8EIF6JFql5Hn+IxH4UEdExKq5sA=' 
WHERE 
  key_id = '4c818d54eac1a235205634f0aa415ed1808a2bca86ffe60e8a557aa4a1d09531' 
  AND (
    token = 'ufMIo8R0SVojOmVU8EIF6JFql5Hn+IxH4UEdExKq5sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )