UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93ZfemwuPAOxfEt9Ipm9ij/KoSihLNrZ6w0yx+6ddUE=' 
WHERE 
  key_id = 'dd0b1891b532cb6091836ecc885d34a84efbcf341a2cada5146c1599dc42e0e1' 
  AND (
    token = '93ZfemwuPAOxfEt9Ipm9ij/KoSihLNrZ6w0yx+6ddUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )