UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w24kktT7M3WPpwYh7yV18FKorEPElx7g03kOggCKNrs=' 
WHERE 
  key_id = 'c6b20ace511f6caa07b46e12aa22b458c0fd30e6389f79602f5fd2328d4c41d7' 
  AND (
    token = 'w24kktT7M3WPpwYh7yV18FKorEPElx7g03kOggCKNrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )