UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J/wJ2H2kvVANoLJZYvOmOdd5E38eBUmEq5u9xCkJWgQ=' 
WHERE 
  key_id = '1fccbaa06a0f6c51f90ac1bb467aab30685bc798038133af738c611c35b3971b' 
  AND (
    token = 'J/wJ2H2kvVANoLJZYvOmOdd5E38eBUmEq5u9xCkJWgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )