UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/Z/Xfa4+A+6YIRKc+ohcDnDjsd6zzXgRlttoNMJoAw=' 
WHERE 
  key_id = '631ef25abaf580878422ccc12197160174ccccd5103502120fedd46afca56bb7' 
  AND (
    token = 'K/Z/Xfa4+A+6YIRKc+ohcDnDjsd6zzXgRlttoNMJoAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )