UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7XKXug8vNVJokyloY5zdN9O5qgyOUVLx3eshcNIC8c=' 
WHERE 
  key_id = 'a6ef25b542812656140f9957cd212b7911550c22a349d5fb489a9405c7dc9fa7' 
  AND (
    token = 'n7XKXug8vNVJokyloY5zdN9O5qgyOUVLx3eshcNIC8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )