UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H45skXzbYWckvhFWdZXFw/l6cGplgLdjBoaymayg0PE=' 
WHERE 
  key_id = '8f26c3c1c79c2d09e3827c37abc3a0f9dd7e39ac455f73204619e1178e377cba' 
  AND (
    token = 'H45skXzbYWckvhFWdZXFw/l6cGplgLdjBoaymayg0PE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )