UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Do4iyqCAbli8KW5avEoxgwOzyoHnyVMjrDJhRVZ+9j0=' 
WHERE 
  key_id = 'b4aaa2ac9eff2836986631a843df0eafef800cee83a047c8035bd5cdf4138839' 
  AND (
    token = 'Do4iyqCAbli8KW5avEoxgwOzyoHnyVMjrDJhRVZ+9j0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )