UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dqU15J24kZ3CrVJMO6YpGlQaJ51D67vNuXxYW3LsuXE=' 
WHERE 
  key_id = '4fef4e038a36c0a1d7bf3ec2ce9eb56b96cf21b581933e0b1d0e2b86c0e24383' 
  AND (
    token = 'dqU15J24kZ3CrVJMO6YpGlQaJ51D67vNuXxYW3LsuXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )