UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sS6sTCafHw0xW1auqGXI9pM7gitT5AtwNMe3KxTrUv0=' 
WHERE 
  key_id = 'f4fe9e725ff2a0eb0358bc6f5100525ecc70d968ab7c46656e2ba1ed1de19b4e' 
  AND (
    token = 'sS6sTCafHw0xW1auqGXI9pM7gitT5AtwNMe3KxTrUv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )