UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eT0HPApKJC8ReylNupqVbAGgf4YtArn2puARTBbCk74=' 
WHERE 
  key_id = '9c6e32929e65d91611b8842a753842875c1e6b334e705bf1180ced93a45793bc' 
  AND (
    token = 'eT0HPApKJC8ReylNupqVbAGgf4YtArn2puARTBbCk74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )