UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sigREshvfzOkDOgLQ3onS4X1w09ZZEzmzgO0W2OAlg8=' 
WHERE 
  key_id = 'ec6508c2db7a15d0a27ddaaa7858b9c10423921d50f3601a1ad2e48641fd1316' 
  AND (
    token = 'sigREshvfzOkDOgLQ3onS4X1w09ZZEzmzgO0W2OAlg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )