UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnpR8ciS5IftpvOLBecF2E8rNrdjXxV8o1/R7AJ64kg=' 
WHERE 
  key_id = 'c796397572151a27563c71937b1c946a73fecf6c44a07e544f4b0673b3871586' 
  AND (
    token = 'EnpR8ciS5IftpvOLBecF2E8rNrdjXxV8o1/R7AJ64kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )