UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gi3vj38G9H+6mDmTI3kBB8Cg5Fr2iu9zzg9QUJY7HSo=' 
WHERE 
  key_id = 'b6268f5c2d02df4ed5cf8c4c9daf5036a629904a0190e414a2b802bd3310153e' 
  AND (
    token = 'gi3vj38G9H+6mDmTI3kBB8Cg5Fr2iu9zzg9QUJY7HSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )