UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJomSXXqmzJX1ifZte1aSUYark90TZbPOpWhPUp6rJs=' 
WHERE 
  key_id = '178a6fc9e52f7fd542fa2fe635be528091cb9090e88518ffa3dab27afca57a69' 
  AND (
    token = 'dJomSXXqmzJX1ifZte1aSUYark90TZbPOpWhPUp6rJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020