UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/S5Q7F2zSTSxoqZhsYvjDVDTfDTwAVSg+8EpaL0yg4=' 
WHERE 
  key_id = '96cc2616bac7ad6f2ecaaabbac8010810f644ce718f7dee0091916985737f0c7' 
  AND (
    token = '2/S5Q7F2zSTSxoqZhsYvjDVDTfDTwAVSg+8EpaL0yg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022