UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jawF1K+AcHr0bnWL4AieR9ri21heVqBeWBTmpFHcl0=' 
WHERE 
  key_id = '4d875db9050ba6f2d88195800de5a9a75454c11fa61a38a956d4bb34c2b2dde7' 
  AND (
    token = '+jawF1K+AcHr0bnWL4AieR9ri21heVqBeWBTmpFHcl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )