UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7uXpteKbqovIeCDiqyLBSZkI2dd01AnqgmiDBTfyIM=' 
WHERE 
  key_id = '7e14b5287c4165018db07dde048316ad72aca690bd09db0307a1c8cefe7c9940' 
  AND (
    token = 'T7uXpteKbqovIeCDiqyLBSZkI2dd01AnqgmiDBTfyIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )