UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6DYE6MUQv9iCRht8mEpeLHgmZeyEjxuBeRAFdSqFRU=' 
WHERE 
  key_id = '3f45fc6b7d3235fe7867e4100623d2c64bdaa251b12f7fa408a0730063d91e12' 
  AND (
    token = 'b6DYE6MUQv9iCRht8mEpeLHgmZeyEjxuBeRAFdSqFRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )