UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7JSvbmScekS3e+1YJPxps3hGM7T6eqGI7pEDOpnCLp8=' 
WHERE 
  key_id = '7c095e27d9572a2bbe4e9f4ceb28428ce9a0190d5f8fc1d7a286e1b3ef0404f3' 
  AND (
    token = '7JSvbmScekS3e+1YJPxps3hGM7T6eqGI7pEDOpnCLp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025