UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2EDczTRqq2g2KI7Oinih5DBwi4RgnLwxLKTrYmcJps=' 
WHERE 
  key_id = 'ad137f44906dee7d13fd8eacb2a310f479f22b1e2009aef5d004ba8623d9c51a' 
  AND (
    token = 'm2EDczTRqq2g2KI7Oinih5DBwi4RgnLwxLKTrYmcJps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )