UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTfqBh7EQhCt8H3FzUzzWUpzdn5THg0iTu689N3Yx+8=' 
WHERE 
  key_id = 'b167fa2315253ed016cdcefbf02ee4bb5a88eab86e1cdd894cd7bacefa670a02' 
  AND (
    token = 'nTfqBh7EQhCt8H3FzUzzWUpzdn5THg0iTu689N3Yx+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037