UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Kj5THAiNRAyGeFoT+MxHA3YKgxdUNZ1GepKtkSOW2A=' 
WHERE 
  key_id = '1988790ffafaec4e6b1bf994fcd492b7c85ed3b4907f36a720a616b1914a5438' 
  AND (
    token = '7Kj5THAiNRAyGeFoT+MxHA3YKgxdUNZ1GepKtkSOW2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )