UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'otsCUi2/VG0y9gdc+wZhmeDTsPIg2oWDfR1PJnNIP7Q=' 
WHERE 
  key_id = '251dc316fd78d7580122ed1773e223b5930c79d82f7d26a2a7f8b0349b776a0f' 
  AND (
    token = 'otsCUi2/VG0y9gdc+wZhmeDTsPIg2oWDfR1PJnNIP7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )