UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49gGeYSyGMbTwetooDE77+SLLhKgy5MRu6eu+96Y5Og=' 
WHERE 
  key_id = '30bcdab256c0924068f6bdbec5e089677036e693e3274e3ce7a872213e1a4550' 
  AND (
    token = '49gGeYSyGMbTwetooDE77+SLLhKgy5MRu6eu+96Y5Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052