UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tTAGx0PEdRY+vp15pidvjeMDRK0a4vDbLXGhf67VDqg=' 
WHERE 
  key_id = '6668b0372a1761504e22b6e2914438180857c9cc7a0b19fc8cca8d933d2bfa82' 
  AND (
    token = 'tTAGx0PEdRY+vp15pidvjeMDRK0a4vDbLXGhf67VDqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041