UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4yNOx9MmPaHt4HMknEH4P+r9p+/TTfvqPtCzIquAjs=' 
WHERE 
  key_id = 'fd5a0d3bac76a8a32fa91747dc107528705dbba77a53360db532eca3f044a823' 
  AND (
    token = 'A4yNOx9MmPaHt4HMknEH4P+r9p+/TTfvqPtCzIquAjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )