UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'omBgqv7Ui60pmazEeYQb1e8Z6m5FypXR2H6LemDn1vg=' 
WHERE 
  key_id = 'e6f984b7d1cb1a03bde1afdf21fb140426f4ed0b604dbe82d2241df8d4bd7f1d' 
  AND (
    token = 'omBgqv7Ui60pmazEeYQb1e8Z6m5FypXR2H6LemDn1vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )