UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9JcKoDqj7/NqRpRXSCsVvpYaO0O1bsOstt9dL/lXmg=' 
WHERE 
  key_id = '7b55fdc4877a147415b034c9650f5c995b9931c9135b691f5b8397dd9c700c1f' 
  AND (
    token = 'd9JcKoDqj7/NqRpRXSCsVvpYaO0O1bsOstt9dL/lXmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )