UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnlsTQ/8QiLC9u43D02RpxNuxryNTaaqRGWAwKln+so=' 
WHERE 
  key_id = 'c66fbd91e2cb0ae2a79a0a5138dc003310ada7f8babcf32c98f2c4ae1921014e' 
  AND (
    token = 'EnlsTQ/8QiLC9u43D02RpxNuxryNTaaqRGWAwKln+so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )