UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1GFJNUuua5kihWlheIiCJJ4P9AKSDQLmVkmwskngg8=' 
WHERE 
  key_id = '53473115af2cc32e334184d395944e366b0adc45d2d4e3a0dd69bb63e43741ff' 
  AND (
    token = 'b1GFJNUuua5kihWlheIiCJJ4P9AKSDQLmVkmwskngg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )