UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Fte7zTvV6vkTA2s7ZoXct9E18Lse0IlmFL1YzoYH/Y=' 
WHERE 
  key_id = 'de196be8436655c1372329b3af2236f25695ebf99eac2c27b2a700e758a353bc' 
  AND (
    token = '+Fte7zTvV6vkTA2s7ZoXct9E18Lse0IlmFL1YzoYH/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )