UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gMrGOMK/kyE+/Avy19nYGqR9L0zaN6b26ZLhvvNc/Ho=' 
WHERE 
  key_id = 'a0d53346b7b354821e63336afce1babef8f8071036eb2a9055462f5dd8f5e9de' 
  AND (
    token = 'gMrGOMK/kyE+/Avy19nYGqR9L0zaN6b26ZLhvvNc/Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )