UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5dlWvxzp04NUjWvLD9CFI27UIx39jx+WegqCG8RBks=' 
WHERE 
  key_id = '8a0984942578da89da20ac0ed94bd8e18b5b9828605a68983ac05d61e4d1b214' 
  AND (
    token = 'y5dlWvxzp04NUjWvLD9CFI27UIx39jx+WegqCG8RBks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )