UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1p3PLSPCQuMMQKNutA9SKLxYc7nPlUaLVZSqBcpQhc=' 
WHERE 
  key_id = '7b5c66747c33c5911aa9476bceb45010a988281a3eed4c3efa0476c23c001948' 
  AND (
    token = 'M1p3PLSPCQuMMQKNutA9SKLxYc7nPlUaLVZSqBcpQhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )