UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bo88ACGjUrWk+6sW/BoKbEc5gAFlkGkYIsPhR93E2+c=' 
WHERE 
  key_id = '3447469d92cb0230686910e8bec12e517317b9ba795a6e1b686039ec089d08d7' 
  AND (
    token = 'Bo88ACGjUrWk+6sW/BoKbEc5gAFlkGkYIsPhR93E2+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )