UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6gAi0aIixP4IiWCCmON2Emp5jPLnPKci3mEaiTlf4Y=' 
WHERE 
  key_id = 'b7ef5487d951255ff191ad81063e37ef6742e6a2498b3f137f9d50080647d393' 
  AND (
    token = 'f6gAi0aIixP4IiWCCmON2Emp5jPLnPKci3mEaiTlf4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )