UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm0HXB4dgE2+vXAIYR0+x1NYzsPBgaZUQi3pGqY2/8FY=' 
WHERE 
  key_id = '78b73ec792da6426a6c1a84cec9cb3a077ed4734f7e573b2a2ca78a12eb8b9c7' 
  AND (
    token = 'm0HXB4dgE2+vXAIYR0+x1NYzsPBgaZUQi3pGqY2/8FY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022