UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JjA3plXY35e9IL7Isa6fmutwuNUKqHn8mPJ+4aNe8Kk=' 
WHERE 
  key_id = '21004c5201568cda72c70b3e0cb139679a77bb5f6a16677fd4e670a84021e3a2' 
  AND (
    token = 'JjA3plXY35e9IL7Isa6fmutwuNUKqHn8mPJ+4aNe8Kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )