UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+n1oaMv8iWKSOBJBMaQ1RGRzHIElsCdbMSUi9kEXfk=' 
WHERE 
  key_id = '96dfa6bde5ac0c0b05e21a070490812ef40e574d81e2e0a1a2d748c2e783a599' 
  AND (
    token = '7+n1oaMv8iWKSOBJBMaQ1RGRzHIElsCdbMSUi9kEXfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )