UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9v/ndmlD668d+8JRztAOPuj9azU1BYr/QVQjzVAQLrc=' 
WHERE 
  key_id = 'c8a50695519478baddc92c6b8937058beec39a0fb83070d3a87e68d465e0406b' 
  AND (
    token = '9v/ndmlD668d+8JRztAOPuj9azU1BYr/QVQjzVAQLrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )