UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9BH2i6K4ukwtvqIyzr1zgS7a9yG2TIfw//P0w7VwxX0=' 
WHERE 
  key_id = '551aaf7301e99fa4b1d1917064b993a37e4b90b033b4ca8cbbebb00253c84c01' 
  AND (
    token = '9BH2i6K4ukwtvqIyzr1zgS7a9yG2TIfw//P0w7VwxX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )