UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N9ML4BYiqzd0MMlBgiHubmaCydjpIwAzqcwBZsAXTeg=' 
WHERE 
  key_id = '1021a397704398281529663b7f715ee46a375ec259855d084832e8d60cc5d9ea' 
  AND (
    token = 'N9ML4BYiqzd0MMlBgiHubmaCydjpIwAzqcwBZsAXTeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034