UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EM0VSJip+TQntTX6l5EXBB+rJFNjIzdZBoQsomWUYrs=' 
WHERE 
  key_id = 'ce14ce6fbf4d3477164ec80bd5a30beb5f6d1536a563dd99154aeaee659858df' 
  AND (
    token = 'EM0VSJip+TQntTX6l5EXBB+rJFNjIzdZBoQsomWUYrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )