UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bpd5sfJEnUPg1kVYBp33qNS2FJm4cHrBWwgmCL5n9Rk=' 
WHERE 
  key_id = '4f20fa8f61dbf636548c3d47b56d099f3363f074e6c67d304e3e5c808ffd7e0e' 
  AND (
    token = 'Bpd5sfJEnUPg1kVYBp33qNS2FJm4cHrBWwgmCL5n9Rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )