UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nn087gij/Z7ubv7M02b2gSb7jmlzJ3fcS4pPN9AHpRU=' 
WHERE 
  key_id = 'c470eabcdd2fb933a436d4c2454fc06a7c6e6de3f4bef9e40013135e1a04e609' 
  AND (
    token = 'Nn087gij/Z7ubv7M02b2gSb7jmlzJ3fcS4pPN9AHpRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )