UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7MiB99U8o06f/Jx6YrEOIF6uy7rwvUHHbMTp0uSnU8=' 
WHERE 
  key_id = '374f7b07bb7e39a1125e5df4a46b0e0b1b3ba9cc0a9701b87b826a8e0f957ed4' 
  AND (
    token = 'i7MiB99U8o06f/Jx6YrEOIF6uy7rwvUHHbMTp0uSnU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )