UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOxYgeL79KQEKdcd7eBg/ReXZg4GYGyYyFYJTMkJ7vc=' 
WHERE 
  key_id = 'fb2bd3d8254bf71e8e422dead6a69d6df05ea214ba6678fb55d353c560dda1bc' 
  AND (
    token = 'yOxYgeL79KQEKdcd7eBg/ReXZg4GYGyYyFYJTMkJ7vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036