UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEaJ/6BS/NKKwYX8zEyhk6bmme8eDILFXqDNilsld0I=' 
WHERE 
  key_id = 'a2de6be21516e37424147bcfbaf3e2efffd35cc3759dfde77fc5f6be6da0cb8e' 
  AND (
    token = 'xEaJ/6BS/NKKwYX8zEyhk6bmme8eDILFXqDNilsld0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )