UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xyBdfZ6RYtpZPzVscXibIuCJkogNYJnlqA1Fpb+/JNo=' 
WHERE 
  key_id = '33ffdd8a6fdf3518033d7eb28e83127cb25d220d171e207f6a309e6472502c2c' 
  AND (
    token = 'xyBdfZ6RYtpZPzVscXibIuCJkogNYJnlqA1Fpb+/JNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )