UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f21CcBf3/scgV57ionkWsX1Q+tCm3+ZcMJLUJn2H11A=' 
WHERE 
  key_id = '5187bb38e975e2992bac0680c0b51eb362de47a81a4a5e0608438755dbfa89b2' 
  AND (
    token = 'f21CcBf3/scgV57ionkWsX1Q+tCm3+ZcMJLUJn2H11A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )