UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XCKTnSfvZt5IBfq/JLpagmlVtosBNFXIJZlYZGla4Pk=' 
WHERE 
  key_id = '6e4ba93a7e67d4b162b9922bc00053d62d5e26a23ef6d88358832ebcc0206401' 
  AND (
    token = 'XCKTnSfvZt5IBfq/JLpagmlVtosBNFXIJZlYZGla4Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )