UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lrr91YZ26LeShZMelzVS+R9KGf+O+Z1JakyaiERHIRY=' 
WHERE 
  key_id = 'b6c76e74d2fdc4ec44f86f28b5d41dc2853bdc3918e29dfa4d901e41ca83a20e' 
  AND (
    token = 'lrr91YZ26LeShZMelzVS+R9KGf+O+Z1JakyaiERHIRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )