UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uljvzsk/DcMdlZzomHHkTqA1ARB4PiTAlNqawVCHDkw=' 
WHERE 
  key_id = 'b6e17280b02cbca9457f47009da9e32bbaab15ed2bda5f736035ac75786c8e54' 
  AND (
    token = 'uljvzsk/DcMdlZzomHHkTqA1ARB4PiTAlNqawVCHDkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )