UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3nrgYyORjzAGlRkuj7IMwpnwr2VnOL2vNj0acjDJqo=' 
WHERE 
  key_id = '4751452b3b66f7b0a22bd6955e74d72e3651c2f63b090a2a8d38ce760e43d048' 
  AND (
    token = 'p3nrgYyORjzAGlRkuj7IMwpnwr2VnOL2vNj0acjDJqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )