UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rPb8nzOPO+asFDRKxmu5OIeK3ShcGY4AhTCxRA1lfQ=' 
WHERE 
  key_id = '2a9c043be22f0baf286ca299240a6e57ab7930fd2cf743c14b16aef4d49d3ef0' 
  AND (
    token = '8rPb8nzOPO+asFDRKxmu5OIeK3ShcGY4AhTCxRA1lfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )