UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bywAryQCBV96RrUrvaKm/j7SVzufyAx0FRdoqLb21FA=' 
WHERE 
  key_id = 'b50ef8ce5b208bb8995c691217c6bee13f0dafad330cf476f82606b8df97d026' 
  AND (
    token = 'bywAryQCBV96RrUrvaKm/j7SVzufyAx0FRdoqLb21FA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )