UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+IJ+Wi6f4ilFOYILJZp9fDgwWxuKfMBDBW/dOTteUs=' 
WHERE 
  key_id = 'ba9c45143652f1430f410d7a169f6a6af7311dcced918d4b6e95e183d0905e29' 
  AND (
    token = 'm+IJ+Wi6f4ilFOYILJZp9fDgwWxuKfMBDBW/dOTteUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )