UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrDCGlxevcKbFpS947WEBlUzeZS9RbDcRtg8ny+RxAQ=' 
WHERE 
  key_id = 'f6399378b86fad01b2d70d19309bf18507a683965a73bf4936da0b126ece0671' 
  AND (
    token = 'WrDCGlxevcKbFpS947WEBlUzeZS9RbDcRtg8ny+RxAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )