UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFwDgYFYJDqJ4hX0TqZ85+KpvMWZRsP/KfuCXpAZ0CY=' 
WHERE 
  key_id = '78515abf8c6526ed6986c7029fc2150d740b4a481da2734cdd18f01f0969e4b0' 
  AND (
    token = 'fFwDgYFYJDqJ4hX0TqZ85+KpvMWZRsP/KfuCXpAZ0CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )