UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1nsWwegQOZU8UDiklSTNdAzH//jREE1GVUu0e87vTQ0=' 
WHERE 
  key_id = '7510b99d98d4d491da4fe2e9c7ec74fb9df5d20795f9447a8baa64be03f8b4ac' 
  AND (
    token = '1nsWwegQOZU8UDiklSTNdAzH//jREE1GVUu0e87vTQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )