UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rIK5aVGusjE1MoPAZXljrrpzxkPouJLtPOPevUGvd1A=' 
WHERE 
  key_id = 'e87a5bdb727b3a7df4b59111bf5e79bdfc9d0ef555461d3be2d3cf40adebb492' 
  AND (
    token = 'rIK5aVGusjE1MoPAZXljrrpzxkPouJLtPOPevUGvd1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043