UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLY/dZI8KJ+Od30MteoQLp8/C6XBIYvhQom+NtoxmZk=' 
WHERE 
  key_id = '7bce37c55bbe6c02d912c52f5d7b69a490f76982c2dcc0c5fada73d0a8f5aae8' 
  AND (
    token = 'SLY/dZI8KJ+Od30MteoQLp8/C6XBIYvhQom+NtoxmZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029