UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFMpEsn7pgxPksB4ajVZqp4i8dH82Kpyu+vcrFpypsk=' 
WHERE 
  key_id = 'dcb82b356f18a48b3689cdb474cf53245e521e60a529cd80589da9a1f00862c5' 
  AND (
    token = 'DFMpEsn7pgxPksB4ajVZqp4i8dH82Kpyu+vcrFpypsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )