UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHxfx56LggTeG0NDlpbypn2SnjVNa3bJIAt6cjfS3nM=' 
WHERE 
  key_id = '56aff570ebbb62d9d95e7ebebcd0d759baf842871ed721bc53f262b98fa13fb0' 
  AND (
    token = 'eHxfx56LggTeG0NDlpbypn2SnjVNa3bJIAt6cjfS3nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )