UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4m+bEcSPnwkLmY6aJfzbKHWemp4n7vfJbTPIuCCRSY=' 
WHERE 
  key_id = 'c0ec2ba033587d108d6e27404e9ba74d424eef3b9587789fda8761b5adff768c' 
  AND (
    token = 'n4m+bEcSPnwkLmY6aJfzbKHWemp4n7vfJbTPIuCCRSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )