UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flrMt0XHCL4PwiB8fDlNbf+uvGq5LY4slm0Sg+E3LNE=' 
WHERE 
  key_id = '8a9550a78969ebccad16059f41537ed4aa5702688b1622ce71ccfa5c67a8d82c' 
  AND (
    token = 'flrMt0XHCL4PwiB8fDlNbf+uvGq5LY4slm0Sg+E3LNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )