UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z3kf12G9OmYKRlyIjcpAHf1W/IS8HwGLap1wPDFMt58=' 
WHERE 
  key_id = '8ef55bbcb2e14de97821bc9a5eb902cbbf9605f43475e682344206b5d69bd315' 
  AND (
    token = 'z3kf12G9OmYKRlyIjcpAHf1W/IS8HwGLap1wPDFMt58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035