UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E823y2ngBKlzC9iI0o/4goGHxSXMmZelXP5Nkw57vbg=' 
WHERE 
  key_id = '70d1356a951d4d7561e2c6e9a4f8bc0505bac24a1d4d22d3197d52d6a9094d2b' 
  AND (
    token = 'E823y2ngBKlzC9iI0o/4goGHxSXMmZelXP5Nkw57vbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )