UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OmOA9yzYoRB2P24GgllmyOfuvWKNw/RHFSEGKw30LHk=' 
WHERE 
  key_id = '6e79fa1973e5cf4cde7bab7e84145550cb9cfeed92d25cafea687e95524d0939' 
  AND (
    token = 'OmOA9yzYoRB2P24GgllmyOfuvWKNw/RHFSEGKw30LHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )