UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ugi9tvMbfBQ6/kG9uRJ9jcdx3S7ufkCs0R8IKkf0uL4=' 
WHERE 
  key_id = '49676a0e80a97230830708914d9c62799d5610ebf38e7522a0c3eb64c474af48' 
  AND (
    token = 'ugi9tvMbfBQ6/kG9uRJ9jcdx3S7ufkCs0R8IKkf0uL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )