UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xzr1t9FOOh9a0vMu1iS591dC5YV4PHdZC8d3WnvPQKM=' 
WHERE 
  key_id = 'df36815689605a6f55f9d903c761cd17352de669da5dde765dcf7864b1fb0575' 
  AND (
    token = 'Xzr1t9FOOh9a0vMu1iS591dC5YV4PHdZC8d3WnvPQKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )