UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KF4csekPYh1n4iC11X/gU/26lb+Kxm8wrFiSTKiCslQ=' 
WHERE 
  key_id = '7c8e726fba9adcd33d331de71501028073c97e3a1c28b8a9cddf13c69e5bb9f1' 
  AND (
    token = 'KF4csekPYh1n4iC11X/gU/26lb+Kxm8wrFiSTKiCslQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )