UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w0subKsdIz/RKUiU4BNyCSCJapqMELH6Mqd7svK4Ygo=' 
WHERE 
  key_id = '20ea34a118e32f152c9dc1519f18b4957a7a95e0fbca78f205b506d734011a8a' 
  AND (
    token = 'w0subKsdIz/RKUiU4BNyCSCJapqMELH6Mqd7svK4Ygo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )