UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BtH+oYJU8bXhh89e5qCVCCqp3s7lZk8fpttFI9OHs+k=' 
WHERE 
  key_id = '02dea99aead457ae3ad7e224123822fc40603f442163aaf2350a1c8759f05402' 
  AND (
    token = 'BtH+oYJU8bXhh89e5qCVCCqp3s7lZk8fpttFI9OHs+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029