UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '04JJKak9WLPqgLJGMGYOn8IXfxiIW7cC/TTv1DUdWYY=' 
WHERE 
  key_id = '51d14b6b0204b45c2c7f28c5830bc9ab74b8072ab6cf64091dfaf43cf2b2e240' 
  AND (
    token = '04JJKak9WLPqgLJGMGYOn8IXfxiIW7cC/TTv1DUdWYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )