UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rgk/L0HQKhFPn9fPuwmFa0rKrRdVe4fka4BNwSZPCRs=' 
WHERE 
  key_id = '0d76a1778d4d72141cd5ad7d510954a2e4b62ffb8921f4063d2b3ccff2c874c9' 
  AND (
    token = 'rgk/L0HQKhFPn9fPuwmFa0rKrRdVe4fka4BNwSZPCRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )