UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mnYzWZJhUbECKsTHRjWdkdgNCMSbUhuAXytFJmktTo=' 
WHERE 
  key_id = 'b2b252ce96c09e3bf5550e5c2586b077e99acf49cb35a3262f64ec9718654dd8' 
  AND (
    token = '4mnYzWZJhUbECKsTHRjWdkdgNCMSbUhuAXytFJmktTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )