UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5bpewYfHPY53dhdLx0xWZVNpw+3BVFyBxn1BCXXUrQ=' 
WHERE 
  key_id = '735fc7843d9a8fe82c225b3a050f19d994bda0989a2e48f710e6360758a0f820' 
  AND (
    token = 'D5bpewYfHPY53dhdLx0xWZVNpw+3BVFyBxn1BCXXUrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )