UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mw4sOhe7kTELhlI6nIBkeG80Sw0ImfN7NnI8W1Vl2x4=' 
WHERE 
  key_id = '7b10fb6eb8fc9b89f3a82ca9b4addd398d5cfd6e5dc9bf9932c2f4aa1ce08536' 
  AND (
    token = 'mw4sOhe7kTELhlI6nIBkeG80Sw0ImfN7NnI8W1Vl2x4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030