UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97BWKqqBsXe9znwlM7ROhA3AuOPshNrv6g9TlgQCmjg=' 
WHERE 
  key_id = '176d58a5a009cef233d6eb21d9822be383bea764a936dc8a6082f49332949ef4' 
  AND (
    token = '97BWKqqBsXe9znwlM7ROhA3AuOPshNrv6g9TlgQCmjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )