UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm88K1r1bQnB1Nhvw2L6q8yq1ItFEEriAkYePTHICvCU=' 
WHERE 
  key_id = '20db9ec95a32c2b1529c85955d0e0d9ffa2eb8e9cb9836b2b87454729040c9bc' 
  AND (
    token = 'm88K1r1bQnB1Nhvw2L6q8yq1ItFEEriAkYePTHICvCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )