UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bz/aO2Ft+3y0jngiEMWL1N98AjXR2/qdnG1OS+GprCM=' 
WHERE 
  key_id = '2f38c3444547ffbb5d5194686caec07db503fbeb717add5e590f41f5f3fb999e' 
  AND (
    token = 'bz/aO2Ft+3y0jngiEMWL1N98AjXR2/qdnG1OS+GprCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )