UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crBLwVgvjohVM5wwd5LCr+2ChXanHUQaLVBvdYX/DkY=' 
WHERE 
  key_id = '83149d309b355e1993fac3426d95784acb2f5caeb650b9cdbe1b39a7767be3a0' 
  AND (
    token = 'crBLwVgvjohVM5wwd5LCr+2ChXanHUQaLVBvdYX/DkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )