UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UgKQWIwNMqlZ+4eh7MgNQwF5xCqFPnLEfkeVLtRm/s=' 
WHERE 
  key_id = '264f2cc19fa0f516408f7be813f23a64f5dd787e505e5cfca10ab1e0bd99ffa8' 
  AND (
    token = '0UgKQWIwNMqlZ+4eh7MgNQwF5xCqFPnLEfkeVLtRm/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )