UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mk95LWzG/xyTIN4lIxL7cTq5IzmTnuNcYXxne/377eI=' 
WHERE 
  key_id = 'd6f0e2d088eb24f132e2ca56c78dfbae67faef198beae40c236a01951c128c34' 
  AND (
    token = 'mk95LWzG/xyTIN4lIxL7cTq5IzmTnuNcYXxne/377eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )