UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZA4TrRXg8U0LWteABWQronWAiB1GvM0sUUSLvb/Kw8=' 
WHERE 
  key_id = 'ce20b8d3ed5487e4dfabd7bc92075a42f5d61ec62fa2f440f88847ab9ccd6b91' 
  AND (
    token = 'MZA4TrRXg8U0LWteABWQronWAiB1GvM0sUUSLvb/Kw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )