UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZ6A/DyUjtBpjFpbG4pwsnSbcRsuF4VZ3iCnleorMRI=' 
WHERE 
  key_id = '6ad6e83a226a74cc6cfd8768fecc08bba47f2f2f941929f3ad8bbaa89859fc6f' 
  AND (
    token = 'qZ6A/DyUjtBpjFpbG4pwsnSbcRsuF4VZ3iCnleorMRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )