UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+P9d9dL1Xmo8BVgXcKd6Kn45y/fplKUp24CLOszDHg=' 
WHERE 
  key_id = '771289b50a839275e11152eb1e3873889c06b1f58c30746869a45ce6520b8109' 
  AND (
    token = 'm+P9d9dL1Xmo8BVgXcKd6Kn45y/fplKUp24CLOszDHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )