UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAMBTYULc1MsFlEMuylof8tFtwB8QedAeoesOBVztGs=' 
WHERE 
  key_id = '6fc474e66415de7e6a958ffcf918ed369062b2f77bcd7c3420dc9e2054b76c53' 
  AND (
    token = 'pAMBTYULc1MsFlEMuylof8tFtwB8QedAeoesOBVztGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )