UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7rMJEVtr2GXDrM4pJpJ6zz8tEWTiYC8RW1VVQGBIXc=' 
WHERE 
  key_id = '7a76cba9ad8c30584c56653bab03eb2e4f4eb7f2ab499bd8ac74ef6833cb5524' 
  AND (
    token = 'p7rMJEVtr2GXDrM4pJpJ6zz8tEWTiYC8RW1VVQGBIXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )