UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7ZEL2w5v5yYgQG84iBGLTQnhAeU4ak2AhQUP/R1oUc=' 
WHERE 
  key_id = '7d2b6428dbdd63c8385b64ef3547d39adfa30a89b5f8b565d0a9fb46771c50a8' 
  AND (
    token = 'M7ZEL2w5v5yYgQG84iBGLTQnhAeU4ak2AhQUP/R1oUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )