UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldgJVEX1w2KBcOWhs8lgT5l9V7QgBO8ujF2YzXc/91g=' 
WHERE 
  key_id = '2d2f5f836591cb46fb525e7c7ff7197c2b8cef33caabed60499e2e483f2ffae1' 
  AND (
    token = 'ldgJVEX1w2KBcOWhs8lgT5l9V7QgBO8ujF2YzXc/91g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )