UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TmEBwlvAGXuFStTywF07zR9ipwP8xX31/ovSR9FliIg=' 
WHERE 
  key_id = 'ac0875ac471d0025c6de9cfcdaf28bdba594132b36167c98db3d95c767ceb961' 
  AND (
    token = 'TmEBwlvAGXuFStTywF07zR9ipwP8xX31/ovSR9FliIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )