UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnr8I+WGjI5OV3/1DnRrUjBgkoc+cR/H8BFMb/kdFTw=' 
WHERE 
  key_id = '08c3082fe8b12e0f19f36aa71a909d580229d21ad6c4b0d190c5aed63b2b7ac6' 
  AND (
    token = 'nnr8I+WGjI5OV3/1DnRrUjBgkoc+cR/H8BFMb/kdFTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046