UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aBGMRVqX8Mjq5rMmf2ykyMDFulvcP0uPcs3o4Sfqqr4=' 
WHERE 
  key_id = '0973b26da01b7b16597c31d3321214250ecd39a387955d16eff09f7728e82af1' 
  AND (
    token = 'aBGMRVqX8Mjq5rMmf2ykyMDFulvcP0uPcs3o4Sfqqr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )