UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4qVsh33Kkjchv95Jod+q3kFwld2AfAI/hbLVUGDOFE=' 
WHERE 
  key_id = '8c1933fffe4bb270c3a403cca51d738f9f8bc756c0fd819e747ee437f2819121' 
  AND (
    token = 'S4qVsh33Kkjchv95Jod+q3kFwld2AfAI/hbLVUGDOFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )