UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMaR2/PY/wnfVIRueLeBmTflo6ktgM8VDcWdrvNilNg=' 
WHERE 
  key_id = '9c9df7c7cb1877c7662155d0b8e5e09bd9b5fb8f90debc3568be4e484ff7ed78' 
  AND (
    token = 'fMaR2/PY/wnfVIRueLeBmTflo6ktgM8VDcWdrvNilNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )