UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knjfIoACrIq/cql0s7dPGORvwpVwLiYqCHgHHeP9UHE=' 
WHERE 
  key_id = 'ceae216f6f8c90d59c9c4b6b90b16aed5853a78476b5c276518e5bece604c771' 
  AND (
    token = 'knjfIoACrIq/cql0s7dPGORvwpVwLiYqCHgHHeP9UHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027