UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7bZjL4w86c3rbBBBPAIvqjZgXSJHPu+ZLwaWKChmtqo=' 
WHERE 
  key_id = '3150f85a63e40f31d4746cb1271e93919f0474f9d8a9251261b2671c512d26d8' 
  AND (
    token = '7bZjL4w86c3rbBBBPAIvqjZgXSJHPu+ZLwaWKChmtqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )