UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWM97JO/Zlvdoy/v0I5sKjN4f7g4h1WT9QAD9BUVSbg=' 
WHERE 
  key_id = '9bee4a34c02204e4ba1b58598cdd7b008bd3aa79a3496c79dc6f6c99ae550137' 
  AND (
    token = 'zWM97JO/Zlvdoy/v0I5sKjN4f7g4h1WT9QAD9BUVSbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )