UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmOVWt1EiHD7gjKpq+VZOmRhHKZLWwQPMdn0CJj0U1I=' 
WHERE 
  key_id = '7398506e599130c812ff407eeeb300194a5b98834254e62efda3070db8dfdc03' 
  AND (
    token = 'gmOVWt1EiHD7gjKpq+VZOmRhHKZLWwQPMdn0CJj0U1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )