UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zlz6Ffkl3e8lCIp4tz8EbM26hga/dD4j8FQEP6rD/Ms=' 
WHERE 
  key_id = '0e55910cba2e755174cf12693e06058038276e61d3eed20be39ba33aea06e887' 
  AND (
    token = 'Zlz6Ffkl3e8lCIp4tz8EbM26hga/dD4j8FQEP6rD/Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )