UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fljn4bBpTa3FlYxGk5w4RY2Ape02Ag5wwECaV33MBF8=' 
WHERE 
  key_id = '34b2b39e6eb74f3dd13af56d853d62d271fa99034fea850a1d623f67f8c066bc' 
  AND (
    token = 'fljn4bBpTa3FlYxGk5w4RY2Ape02Ag5wwECaV33MBF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )