UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7CH2oMYGbITqOBw3dWg5CYnnsPct/IM3w92+V7g9ho=' 
WHERE 
  key_id = '7522789ba0130a4672568168d51aeb4a0383f1f881be2363851873eda72a173a' 
  AND (
    token = 'n7CH2oMYGbITqOBw3dWg5CYnnsPct/IM3w92+V7g9ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043