UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4u2pUi/tQbyMhPtOdTL3R1UZy1URGG8dXc/9rYwrc0=' 
WHERE 
  key_id = 'b4f0b4882d07c1f7d053b0b384455d284a36fd4e8fb02c5ee0c3d6c3eef9202d' 
  AND (
    token = 'E4u2pUi/tQbyMhPtOdTL3R1UZy1URGG8dXc/9rYwrc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )