UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTnx4E+iN84RBnW+tR6mst4P/qON1/+itCy+L5IOkrc=' 
WHERE 
  key_id = 'bc96684f6bf8cd54968f345f9246c77c332ac1b3eb7d5244bee55a8341ee8ad9' 
  AND (
    token = 'nTnx4E+iN84RBnW+tR6mst4P/qON1/+itCy+L5IOkrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )