UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVrsvbjbcM4pstHvR3vF2FIfs/zxe5wPJwkfQOAhhBY=' 
WHERE 
  key_id = '278244a0a2287fcfadeb67f829e3d8dcd0046c788c419f2e034e3a26ba1a262d' 
  AND (
    token = 'vVrsvbjbcM4pstHvR3vF2FIfs/zxe5wPJwkfQOAhhBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )