UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '87VVAYuAox19UXfsc/repsrexruBIBtZthZPJLZN0I0=' 
WHERE 
  key_id = '6028a2b0938350c06304f94b7c931238e4c5c2ca6bdec9591d468eb366dd194a' 
  AND (
    token = '87VVAYuAox19UXfsc/repsrexruBIBtZthZPJLZN0I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )