UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r52gU27hi1KAdxmlZaP3RM0xRz4httPALxz5uZJzcHE=' 
WHERE 
  key_id = '517594b5569ae730fdd9ecbf46328dff918485fc09ded089bfff85f62f551a42' 
  AND (
    token = 'r52gU27hi1KAdxmlZaP3RM0xRz4httPALxz5uZJzcHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )