UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ydK+SRo8nr4QaPyKhYSjpclflBOe+GfWiYMCQbb5lQ=' 
WHERE 
  key_id = 'eee6e60ada720c82b6bcc277c7fffc69aa2329cd15f4bb57c36ba3a51755bca3' 
  AND (
    token = '1ydK+SRo8nr4QaPyKhYSjpclflBOe+GfWiYMCQbb5lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023