UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+2j7fivg0FGScYo8VYvW5lVPLfdqnXLBJBD1qst3Qo=' 
WHERE 
  key_id = '30ee5f4e1ae436cbc5c387776c745a65ae0b1012c36880323d523dde7b496066' 
  AND (
    token = 'B+2j7fivg0FGScYo8VYvW5lVPLfdqnXLBJBD1qst3Qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )