UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B98gQ343byAcQgWRODZTVeJv5amA17pplQ8Trz5t1TE=' 
WHERE 
  key_id = '505e15dc5fd8d75d2ae1245072ca4738a9af5252032211e45bf3643ad22a482b' 
  AND (
    token = 'B98gQ343byAcQgWRODZTVeJv5amA17pplQ8Trz5t1TE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023