UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTbI3muCTzaLDgfRiPIUN32roijjHQJaEUka53E0130=' 
WHERE 
  key_id = 'ddbbd3e79deb59bb4e4dc5a34a2c4201a6131b12838938bde050b54b9fabe95c' 
  AND (
    token = 'MTbI3muCTzaLDgfRiPIUN32roijjHQJaEUka53E0130=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034