UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhJd4DmkTZXIsdMM2wi6n/j0SFixymCJWYlkSEFwFNw=' 
WHERE 
  key_id = 'c5a8ed990648c69689a2ae217602bc1f0cff167551262da4eb4960df8a54ee1f' 
  AND (
    token = 'nhJd4DmkTZXIsdMM2wi6n/j0SFixymCJWYlkSEFwFNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )