UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxVq7xZ1oQ3PB8h/L6w8WezkNcGfMuCIb0cwu9ANCJc=' 
WHERE 
  key_id = 'efbc546a1e52947c83e32bf805b2bdb46659368f1e87f6f250e435ffd534ef3a' 
  AND (
    token = 'mxVq7xZ1oQ3PB8h/L6w8WezkNcGfMuCIb0cwu9ANCJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )