UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4kPeRs1qEFW1xlZJYAFHs22TCPJTagInXu8PHQX20c=' 
WHERE 
  key_id = 'c35e23e7a51b02a895b1313d3ac9519507eff6420f1a05f0e5d4e73b1c43f272' 
  AND (
    token = '+4kPeRs1qEFW1xlZJYAFHs22TCPJTagInXu8PHQX20c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )