UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMu82Ea/obNVB07YSBt4atrPWaAuqRB7ApBp7XU14tI=' 
WHERE 
  key_id = '4c58a227453aa00ea2a3f4a5154de5b03bd9dd73961e1d4250aed5cd3b51ef10' 
  AND (
    token = 'DMu82Ea/obNVB07YSBt4atrPWaAuqRB7ApBp7XU14tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )