UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viQaTEyE3UqVZdvIL1VbC0tqUzSlX3XHWgOqnG/dTI4=' 
WHERE 
  key_id = '6ec0f0aa350b1813031f0e3a37bad6c96fa8a0e29dbf8b27caf7bac85ee7fcda' 
  AND (
    token = 'viQaTEyE3UqVZdvIL1VbC0tqUzSlX3XHWgOqnG/dTI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043