UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPep4nPMwDk10klHDMLm0iGEC7Ld44q5PVorMFwJm2Q=' 
WHERE 
  key_id = '2e0a1248fa89754399028aef3b2b0196f714e399bfe2c78beb68042c8e5207b8' 
  AND (
    token = 'MPep4nPMwDk10klHDMLm0iGEC7Ld44q5PVorMFwJm2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )