UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/1SMLfGP34CS2tbwUCe+pibtRblw1vqPfyjgwmugkg=' 
WHERE 
  key_id = 'd0b38a8f542199901d77276dbe44ccd116b9dc65e7a05376af2707a162561a13' 
  AND (
    token = 'O/1SMLfGP34CS2tbwUCe+pibtRblw1vqPfyjgwmugkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033