UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nl9Vp/rtf3k+jqATljBPmTra8F+cn2vumhLOOY/97+k=' 
WHERE 
  key_id = '17154c312ea29ddb0c523fa816a4e011ca962b924ada2d8933f0f83263c8fb44' 
  AND (
    token = 'nl9Vp/rtf3k+jqATljBPmTra8F+cn2vumhLOOY/97+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033