UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1u9aHF27hE39AmiZv8pj0nhqsm/232zyU4zVmPTDbJQ=' 
WHERE 
  key_id = 'ee7938d8c087971fb88832a26f20b45bc5d02c8133a29b110fda0f50c0e284e0' 
  AND (
    token = '1u9aHF27hE39AmiZv8pj0nhqsm/232zyU4zVmPTDbJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )