UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9N4i7wkMz/8NW6iAMBSy3+7/HJBzcSgmm/LDzmC/+gM=' 
WHERE 
  key_id = '409a12eb77ecdc42fdcba1423a5cee53624a14cd06772a452f84aaa763fb97d0' 
  AND (
    token = '9N4i7wkMz/8NW6iAMBSy3+7/HJBzcSgmm/LDzmC/+gM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031