UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hxAWJ0/eirujT9or8j2yWEd30mTZRG3rnATdNo3qtxY=' 
WHERE 
  key_id = 'ffff3a83ff72d02a9e0e8684c327e1a2c5689f2a1ac17039c10c61a2e7ba5614' 
  AND (
    token = 'hxAWJ0/eirujT9or8j2yWEd30mTZRG3rnATdNo3qtxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )