UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2G+0uDWXEncozSQkv2lKa80fWF2uZXTBPjE1qm1HRM=' 
WHERE 
  key_id = '75ffb45a0ea945e122c70dbcb50100ca2e05c12d886773dd29d2ee7a055b6adc' 
  AND (
    token = 'a2G+0uDWXEncozSQkv2lKa80fWF2uZXTBPjE1qm1HRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )