UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's1zrkZKxkBvyoqJQY/VHAXXk6vcO1C3Wf1fKXIoozxk=' 
WHERE 
  key_id = '6b7c16d15d8d37778612f9d94635b2c2b2cc922652aa75b772f78c36fbf19520' 
  AND (
    token = 's1zrkZKxkBvyoqJQY/VHAXXk6vcO1C3Wf1fKXIoozxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )