UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R91/hM1Jpcy5FOP7GlPq5yOqa9G/EX7xm9uSgcvNwJg=' 
WHERE 
  key_id = '94ba32cbe504e29708a556e24b6d16ae6cf31e932b9b655e3e2f7302526cdae3' 
  AND (
    token = 'R91/hM1Jpcy5FOP7GlPq5yOqa9G/EX7xm9uSgcvNwJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )