UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QSDbfE02bxRFfl3XFG4tC1De8JGQszkA/LB7PU7wvc=' 
WHERE 
  key_id = 'e75ab37c97e8ad88f900ddf1e40c8453ae5530e1c39a78a74b4b0d5b8b2d9b68' 
  AND (
    token = '/QSDbfE02bxRFfl3XFG4tC1De8JGQszkA/LB7PU7wvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )