UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5s0q5q/YKs8fIqg3XYwIwn2l/DQDCi0xXiJ6l5Yk3w=' 
WHERE 
  key_id = 'beee64edf41e765425d5f45638e6737a3811223299a793927028dfc78805acc3' 
  AND (
    token = 'm5s0q5q/YKs8fIqg3XYwIwn2l/DQDCi0xXiJ6l5Yk3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023