UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aFkmKn1iY0ZlNYYSD67zcX8tDnMdxU90ZlaUtYGK+kg=' 
WHERE 
  key_id = 'ee9b18f9ec2cfed8f9dc7e8be94f418e0226d4de1149a783672e6b57c7d150c1' 
  AND (
    token = 'aFkmKn1iY0ZlNYYSD67zcX8tDnMdxU90ZlaUtYGK+kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027