UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQe/Y+BhZKeK66fkABPURMqk0hjTz5Y3mwPePvAkcFk=' 
WHERE 
  key_id = '47d6e7034e532d7c5e6ced699ff1b3443514cc1123c21ef878d05c5aaf9f0e02' 
  AND (
    token = 'nQe/Y+BhZKeK66fkABPURMqk0hjTz5Y3mwPePvAkcFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )