UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Em0GiLuP15xXOPb7Lm/ca6tc58+8zmEwNtPJm8JlZc=' 
WHERE 
  key_id = '3530c6efda85cbf928daf8f03d6467f5a866f5109be2de2960cb570f3f0a82c6' 
  AND (
    token = '8Em0GiLuP15xXOPb7Lm/ca6tc58+8zmEwNtPJm8JlZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025