UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6poPJoJaaYrsL2OAvMrO5u/W1w2uQUal4zwtBUqwnJQ=' 
WHERE 
  key_id = '1985b48debf136d62b25acef3e27583f2aa15e36871d0e8494b32877c336b2c8' 
  AND (
    token = '6poPJoJaaYrsL2OAvMrO5u/W1w2uQUal4zwtBUqwnJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )