UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8GEDE6WBP/1JnTjh1oEe8PgdgYjiApHE8xNCbs5aqs=' 
WHERE 
  key_id = 'b661c6ee9e56a904ddc4449a2fe229fec70da705d49b83a10e018a7f31233839' 
  AND (
    token = 'y8GEDE6WBP/1JnTjh1oEe8PgdgYjiApHE8xNCbs5aqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )