UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H88pCtl/K6xXgXPSJwuhD16wVUppyX3ssphNo6k2bCo=' 
WHERE 
  key_id = 'b27c232fe6dfe68a5f4a096b6714945f0cee5f4737f654a2eb78b5a0b2949572' 
  AND (
    token = 'H88pCtl/K6xXgXPSJwuhD16wVUppyX3ssphNo6k2bCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039