UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7bTzOBBD2XmoVEn0h6gnEXnKngKd2f+cRTL2kZFUmIw=' 
WHERE 
  key_id = '268ede798c98323a2c8253c654d2398ba1e02dd9481d7ea4103301c0c3a439ba' 
  AND (
    token = '7bTzOBBD2XmoVEn0h6gnEXnKngKd2f+cRTL2kZFUmIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )