UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6pGrOjfQzetsQgYVQnEznPh5fKFZz904f520tO/p/k=' 
WHERE 
  key_id = 'a0f0948fd4b9c10766f56cccd2c2025bd3070015a63ab401f3fba47c0435895d' 
  AND (
    token = 'W6pGrOjfQzetsQgYVQnEznPh5fKFZz904f520tO/p/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )