UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSgdRZ6MrsRdz4Wyjf79SbWAjmH2lQ1CxWTTwe6//R4=' 
WHERE 
  key_id = '934a0ae141272878cba34de7bf17e7f380bb36c1e8cdb7074ff4b2aa89711fea' 
  AND (
    token = 'CSgdRZ6MrsRdz4Wyjf79SbWAjmH2lQ1CxWTTwe6//R4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )