UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsRi0SZ3yign+/3WXMX7n4QmXJrgwJAxiPrP2IS1L7E=' 
WHERE 
  key_id = 'f97e330920d57e7268efa871edf96b3828d8e72c804fb26841eb840454630c4d' 
  AND (
    token = 'QsRi0SZ3yign+/3WXMX7n4QmXJrgwJAxiPrP2IS1L7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )