UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZSB3Z3jdLwS8ZA92QvmykyBz1uOSARNGAa2GMsf9M4=' 
WHERE 
  key_id = '87cbca250c880031d2f220baf2797ba78fa70ac5fc687955284219c72cad7737' 
  AND (
    token = 'MZSB3Z3jdLwS8ZA92QvmykyBz1uOSARNGAa2GMsf9M4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )