UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5B2YkanA6ddcT4VFHbjEvlQZCVWgeHopvvJKhSXRprk=' 
WHERE 
  key_id = '9a6a74b97d447da1199e702d10b87f95660f2c723fbea11e7ca1188123af2050' 
  AND (
    token = '5B2YkanA6ddcT4VFHbjEvlQZCVWgeHopvvJKhSXRprk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )