UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMXIwlAR0kuZ8O5oOG9sCUG+cXO3xHDSy7V00AaRmvM=' 
WHERE 
  key_id = 'b02e0f2918fc2d2beb5ff39d05ea800be64b544957a3b2256f851a63b388e10e' 
  AND (
    token = 'PMXIwlAR0kuZ8O5oOG9sCUG+cXO3xHDSy7V00AaRmvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )