UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GgkV/RAEQP7grFHZp9DotR7ylYE0qYkEk/S2y9k/Kn4=' 
WHERE 
  key_id = 'bc25cb7100aa11e5b3eb80728925f62bf543bca45ff2935ec838b50b71027302' 
  AND (
    token = 'GgkV/RAEQP7grFHZp9DotR7ylYE0qYkEk/S2y9k/Kn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )