UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zbEBZEVB5SyfQuAbPsUT4Mn/WsMFMazWW4fBFrORco=' 
WHERE 
  key_id = 'ea4c5396005f1144a689455774df1d7be1946c544ddcc8823c8b76a6e22389bc' 
  AND (
    token = '4zbEBZEVB5SyfQuAbPsUT4Mn/WsMFMazWW4fBFrORco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )