UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vz+Y/wq5yyesk9eZ0Lb6OGSvfGxcMN4q4Ph0qqtWNBE=' 
WHERE 
  key_id = '645bb8e3ad3ab5bed84a7921158a25c84349103a07d2a293bb6501b28eadf77d' 
  AND (
    token = 'vz+Y/wq5yyesk9eZ0Lb6OGSvfGxcMN4q4Ph0qqtWNBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028