UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DeJGKl/R/IatDmisd6n7SYmmmJbLhzK68Zo9vmq32U0=' 
WHERE 
  key_id = '4df87319292fada98deb43f0bda3fb703cd0bd4aa32c52d68dcf916b15f4099a' 
  AND (
    token = 'DeJGKl/R/IatDmisd6n7SYmmmJbLhzK68Zo9vmq32U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )