UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmIirGrOMqI9al5aK8xMRRYM88gGRuW8XkWkItEWy/Q=' 
WHERE 
  key_id = '2c3fd22ab04cbd27c45af41b411aebaaa4e110cc3eb35d20ed9c4b4d1ce39e74' 
  AND (
    token = 'RmIirGrOMqI9al5aK8xMRRYM88gGRuW8XkWkItEWy/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )