UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j5qbfGOrHJOat5PEco/y3MSqpt15ki8iRWwxWJgZp3w=' 
WHERE 
  key_id = '6f49b1df9a88cb9d1b3f9c4728ec44f3ba3cbc5512671e2d733f5fa39afc1666' 
  AND (
    token = 'j5qbfGOrHJOat5PEco/y3MSqpt15ki8iRWwxWJgZp3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026