UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JldTIloEka75AKPD/Dew2UvEfdpIMhO5X21JKbe0XnU=' 
WHERE 
  key_id = '9f991d82aa9a2d46b91b3f925f6821e275ce084c6f465d724580fba17e36b999' 
  AND (
    token = 'JldTIloEka75AKPD/Dew2UvEfdpIMhO5X21JKbe0XnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )