UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2Mzdb5JGyh2PwcnlAPjzYHVsJnN6IGsk2MUSLlyjRc=' 
WHERE 
  key_id = '6be95237d756556279885195d3ba1bd4a4956923f20f05a05c634e2cc23ad09b' 
  AND (
    token = 'h2Mzdb5JGyh2PwcnlAPjzYHVsJnN6IGsk2MUSLlyjRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )