UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XCGfvHM/zCC2diX1LscqpEp9zYhrNAtbuIhJ1jSjkQ=' 
WHERE 
  key_id = '10a546f6bd3b7aca4cc8e523ba6982137514c181276d4576025140fdeb2b368b' 
  AND (
    token = '6XCGfvHM/zCC2diX1LscqpEp9zYhrNAtbuIhJ1jSjkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )