UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYlYlJndNO54L6koRBQwqfuL0iPPhn/lhDkdXjuQEeI=' 
WHERE 
  key_id = '7b121c30679ba12c3946718a8293a41f2f945712e02b2634fc3cd50aeb34e49c' 
  AND (
    token = 'sYlYlJndNO54L6koRBQwqfuL0iPPhn/lhDkdXjuQEeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )