UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCNOP6VMV1Z4pi5MgRfXb/3ksYhVi1RGEQzBwG6lFAI=' 
WHERE 
  key_id = 'eb9537e64a2b8e801fbd15ba39f0c3aebf11b11c9493aada7fd52c324b4f827b' 
  AND (
    token = 'MCNOP6VMV1Z4pi5MgRfXb/3ksYhVi1RGEQzBwG6lFAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )