UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QDGXNbA6Jkz4RhI+0CK3ncWBI1a5jFJx61mIrUP2SI=' 
WHERE 
  key_id = '77dd7890920884205d4bd080e6f8494bcdf41e0e755836866a0e977789a180ea' 
  AND (
    token = '4QDGXNbA6Jkz4RhI+0CK3ncWBI1a5jFJx61mIrUP2SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )