UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPXGYD8opfRQPmPC3pU2XlRXoWAjZ1hXNCykS6PQDAQ=' 
WHERE 
  key_id = '46c5f41d1a5da298322cd9837dc20f9fe5efe62375ad42515172dae3b4be546b' 
  AND (
    token = 'BPXGYD8opfRQPmPC3pU2XlRXoWAjZ1hXNCykS6PQDAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )