UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SOj85QTxyD0G1XZ4PFGC/O0lRpkcs0n9GquKXA4OXzo=' 
WHERE 
  key_id = '51cf6545fdb00a3e61dea165e0306288436cbd2f92657322a9e5c417141947b4' 
  AND (
    token = 'SOj85QTxyD0G1XZ4PFGC/O0lRpkcs0n9GquKXA4OXzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )