UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bgp/EatwDfraSVDOobooU1XRdk3hDqTBZd1/BJeqRwg=' 
WHERE 
  key_id = '6cb6037a5d3d69c12945fd2382bb6a8f37e309de4f472bca3e04464368ea83ac' 
  AND (
    token = 'bgp/EatwDfraSVDOobooU1XRdk3hDqTBZd1/BJeqRwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )