UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhX916jkHCFnVEhm26fa6UxMBtl+aALxemxxd+fDgAk=' 
WHERE 
  key_id = '84e62bf6610cdf73bc451c08df3cb64a26140dd1a73b8b4f1f3e02add078ed97' 
  AND (
    token = 'nhX916jkHCFnVEhm26fa6UxMBtl+aALxemxxd+fDgAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )