UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfpRNnLStJTMye+s9P+YaTfj3UJlmnuDtX/Km0suZiU=' 
WHERE 
  key_id = 'c57cf84204043456ce909699a25a5878f6e190794bfbe12b820c364a40deba13' 
  AND (
    token = 'GfpRNnLStJTMye+s9P+YaTfj3UJlmnuDtX/Km0suZiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042