UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwpJKBv+kWbex6+wevVf76tAw23kCPi0r8kQfMg1RBQ=' 
WHERE 
  key_id = 'e966ae5562ab5b43bbc63998df83bf9c00041247d1443197fcf597f78a6b1147' 
  AND (
    token = 'vwpJKBv+kWbex6+wevVf76tAw23kCPi0r8kQfMg1RBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )