UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agm0Fe+/w19FuJvSMetRPiqOB1DXzUZOc4dULiEotJ0=' 
WHERE 
  key_id = '99e6fafaef0e449f70c14c9aad91af1788936321b526b55957dbe09e974f2825' 
  AND (
    token = 'agm0Fe+/w19FuJvSMetRPiqOB1DXzUZOc4dULiEotJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )