UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukkDCPE4n0r5OQ+zZIjCwfiAMi37djOQbnFBWu1jwCQ=' 
WHERE 
  key_id = '94cab1a0369a5df81af10feaa56682d311c35514c0c1b9de3f73558c5e1f2220' 
  AND (
    token = 'ukkDCPE4n0r5OQ+zZIjCwfiAMi37djOQbnFBWu1jwCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )