UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEED3uX/bV6EDIlMKQO3yweS+FwARvSLeozPUQnolfg=' 
WHERE 
  key_id = 'f0c36980366141bbd2628db4c58fa68c176548216fa0acc17ab4eac84d288c58' 
  AND (
    token = 'EEED3uX/bV6EDIlMKQO3yweS+FwARvSLeozPUQnolfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )