UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4Gj2q/l9Y1RcS9GqHz5h6Uu4BPLzKnuilzPPB2wJUs=' 
WHERE 
  key_id = 'cf8b5ba9dfabc49a64decd90d9989ae06c93635f81839eea982df35daa90c1a0' 
  AND (
    token = 'i4Gj2q/l9Y1RcS9GqHz5h6Uu4BPLzKnuilzPPB2wJUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )