UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4oTtj/cvw6dlJA3Oc4Vmb9a6eU4Mx5WOhl6KWijXLE=' 
WHERE 
  key_id = 'a0ad56297710c4aac49127ad4f99e0ad87beae920f9ff4b35eeb4916ff970f1d' 
  AND (
    token = 'G4oTtj/cvw6dlJA3Oc4Vmb9a6eU4Mx5WOhl6KWijXLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )