UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uc1bEsfLk7AyK29Dh2TTzQwL7q8SshoLm6dGastWFKo=' 
WHERE 
  key_id = '95657a38c96fa6beb66fc80e229fe33261e6e1e03ec47eb79f9ec76d06538ae8' 
  AND (
    token = 'Uc1bEsfLk7AyK29Dh2TTzQwL7q8SshoLm6dGastWFKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )