UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkshwzAdhNUKXLeoSFfkPmzs1DozRqN12nMI3LbQR0I=' 
WHERE 
  key_id = 'e52d6ab3011d5fcbc3113dcb5727bab233f31b9485ea4fb01c42836b236c6b5c' 
  AND (
    token = 'lkshwzAdhNUKXLeoSFfkPmzs1DozRqN12nMI3LbQR0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )