UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wxC1tXkxQZdidt8biV6k+1/ReqvDGhFZPw2+CgOBAFg=' 
WHERE 
  key_id = '70518362ca14f534bb4a8f17aa759f4e52aeec5e254a9b2009fe8e3a3bd93ec1' 
  AND (
    token = 'wxC1tXkxQZdidt8biV6k+1/ReqvDGhFZPw2+CgOBAFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )