UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wqhbX/tfW6AkewbE9vNFnm0e+nWwCpQlwlIdswx/qOo=' 
WHERE 
  key_id = 'c35e52e643d518b3139db2ab5755f664103da2966abd2a3afb311ee765f1f7bc' 
  AND (
    token = 'wqhbX/tfW6AkewbE9vNFnm0e+nWwCpQlwlIdswx/qOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )