UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vb4YcxWTAz3X9MLLJ4p5lMgP1eVFiGYUWga1z44OUE=' 
WHERE 
  key_id = 'f845e13ae49461f190c7947c30bbbb7caef41e2c0d75991d8a7ba16d1c68cbe3' 
  AND (
    token = '6vb4YcxWTAz3X9MLLJ4p5lMgP1eVFiGYUWga1z44OUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )