UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gik6HPv7l7Eh20KMDsWrmQ88TA57VnD56pKNexzMJrk=' 
WHERE 
  key_id = '741dd18385c644388bfa72ca148b6b4d06cc8db5dcbbc24861620b0b7ae3d636' 
  AND (
    token = 'Gik6HPv7l7Eh20KMDsWrmQ88TA57VnD56pKNexzMJrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020