UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLZRNVFk80K1qRlSMjTF4asBAo3lMfKE1sMKi8UXBLE=' 
WHERE 
  key_id = 'de1c80f423947203359edac68d2d9e5f918667a5608fc06163848594b1aaa61c' 
  AND (
    token = 'YLZRNVFk80K1qRlSMjTF4asBAo3lMfKE1sMKi8UXBLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )