UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kHktahq62v43W61I9kvkrE0uqcmqZ75d25krTECtSY=' 
WHERE 
  key_id = '1eb1720611a6185aa92fac83ced4e26aa0fda1e163847135ab5148e016a200ad' 
  AND (
    token = '1kHktahq62v43W61I9kvkrE0uqcmqZ75d25krTECtSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )