UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dxf799RVatsNNdR81bbp/fxD+/D/2PN45p13TQwYCNc=' 
WHERE 
  key_id = 'dc30c2b75d0ed835fd900776fa9f3beff073e3aeb3faff0f3609591b66d890f0' 
  AND (
    token = 'Dxf799RVatsNNdR81bbp/fxD+/D/2PN45p13TQwYCNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )