UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jg+oq3mToP3uFUUfhHABIXMjobpNdtlRm5+JywuenXI=' 
WHERE 
  key_id = '4c50a43f869f659958735df79b793ebd871702de78fbad3489f8333643fae1a2' 
  AND (
    token = 'Jg+oq3mToP3uFUUfhHABIXMjobpNdtlRm5+JywuenXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )