UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MeRypWh+WAFsReAp326DNFayL/Tzl0FWy02xd6CL4FE=' 
WHERE 
  key_id = 'e68ba335c03df6764bde54a9b583d2e412f395a91f152d2a24bacf57567b9944' 
  AND (
    token = 'MeRypWh+WAFsReAp326DNFayL/Tzl0FWy02xd6CL4FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )