UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'groODOn2tEEjluf83dioSCNQf1e5igbvuhxcD9jl4y0=' 
WHERE 
  key_id = '131fb81daa2c9389e6e0f6fbe46fe7b96e7242acef5f8ba4b5b8dc4fc37a7ef4' 
  AND (
    token = 'groODOn2tEEjluf83dioSCNQf1e5igbvuhxcD9jl4y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041