UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xLKgWOXs/01j4qqmUylpX8LBBLRkABqf+9rOZFuuFQ=' 
WHERE 
  key_id = '7eba5b02923ad8bd00ceff785de24e77665e999d805603ca873901f4d0325e42' 
  AND (
    token = '5xLKgWOXs/01j4qqmUylpX8LBBLRkABqf+9rOZFuuFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )