UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'whmn/omhZpj+r8wZjAtU1TGSR+GTJW6Oh4aYg+Acbxo=' 
WHERE 
  key_id = '7a8adfedd03a6245bc774dc38de435befe4ad36d3a9cd6ecdb9a175547e93198' 
  AND (
    token = 'whmn/omhZpj+r8wZjAtU1TGSR+GTJW6Oh4aYg+Acbxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )