UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSXsTTlgNTTLNx+6cPAgYqRpJbZi3T4x2lt92riAB/o=' 
WHERE 
  key_id = '54a190823415e108938e26d8738d615ff897087524889e12bea3d5be5bd7ab12' 
  AND (
    token = 'YSXsTTlgNTTLNx+6cPAgYqRpJbZi3T4x2lt92riAB/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029