UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9haGy48eeTtJ/tGqH+Xv+RfcyjkqR5HB89ctG1hKkI=' 
WHERE 
  key_id = 'f4d3f4c896e746f42feef1a5e698d37806bae075b3884f07107d4bce8976ff73' 
  AND (
    token = 'i9haGy48eeTtJ/tGqH+Xv+RfcyjkqR5HB89ctG1hKkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030