UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kh0Qr8oH7FrJiDBoyeX50YCmWVMSquw5ARijt3RR1+g=' 
WHERE 
  key_id = '6775b9e258645b587fcf0f0df387a0a668b34a6aa2ebca181b34b293955c4a61' 
  AND (
    token = 'kh0Qr8oH7FrJiDBoyeX50YCmWVMSquw5ARijt3RR1+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )