UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SVpBMh280h84V0FhnefdIcAD75BubrUVo93iffEXm4=' 
WHERE 
  key_id = '5b6551071600c10a9a5d99b2b32dbb756cbd7ad129b609097698c723567b2654' 
  AND (
    token = '4SVpBMh280h84V0FhnefdIcAD75BubrUVo93iffEXm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )