UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Bi0OJunxru9vGVnDgJjEdDiwc37Qt2kkFaQOwY6dUo=' 
WHERE 
  key_id = '4a09211de7b1d3d8eb3d3e2729cb9ca6e57bf1458963831d7b9fc373033b19f6' 
  AND (
    token = '6Bi0OJunxru9vGVnDgJjEdDiwc37Qt2kkFaQOwY6dUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )