UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRUZppCPw5qwREGJnVBbgcZsKdvf9aX/NkmL61ylw4g=' 
WHERE 
  key_id = '3a7a6ebe474085ed35aa63efee1d2110e3b6776868f943d52266c02b513d4fa7' 
  AND (
    token = 'pRUZppCPw5qwREGJnVBbgcZsKdvf9aX/NkmL61ylw4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )