UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vdjL8vJ2PNbRaF8iqQi1YEq3jAA7W/m+qikN2cx+ZbY=' 
WHERE 
  key_id = 'f6dfb43cb6f3cf349400f3851b1a78f51cbc563f562700de64a4c4b50b0ac783' 
  AND (
    token = 'vdjL8vJ2PNbRaF8iqQi1YEq3jAA7W/m+qikN2cx+ZbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )