UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O9ke90Dixn/h/qPoj7bJK1tPOw76R4MKSYFO5EVHawI=' 
WHERE 
  key_id = '900b3a026d2cbc87de5a47707476366d149f1df7452edb57d9a3ed7d2fc3cb15' 
  AND (
    token = 'O9ke90Dixn/h/qPoj7bJK1tPOw76R4MKSYFO5EVHawI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028