UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Svh7yBiClfvbNBErGbkAFUWSVO0fBGAOPTwiyfKUjD0=' 
WHERE 
  key_id = '2478b7191b0ebb20235031870c74bf3d27b16e88ac00bf2f3c9cfda74b9ec78b' 
  AND (
    token = 'Svh7yBiClfvbNBErGbkAFUWSVO0fBGAOPTwiyfKUjD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )