UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h35r3AD4ykcrZG73W6pi79yNw2QTCEf6oR4rNDgag1c=' 
WHERE 
  key_id = '8ec7447bb6c98b1a18163578b66169cb59f8b54916c9c73c48c8c4fa9462b682' 
  AND (
    token = 'h35r3AD4ykcrZG73W6pi79yNw2QTCEf6oR4rNDgag1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00095