UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iX8xdjhmyimdy+qYpECbHk5g29UVzJ09cvz0nbZnedU=' 
WHERE 
  key_id = 'b44bc6f588efaf973437d81dda1b3badc6702ed146b14802b39e2aeeb2eda96f' 
  AND (
    token = 'iX8xdjhmyimdy+qYpECbHk5g29UVzJ09cvz0nbZnedU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )