UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AstudRq0PrkfB24l4pzvqsKq41Lr6n4NSsz4f9Rc2X8=' 
WHERE 
  key_id = '20d7b66b2bdf50af88ab3252cad5a2674ec769b18cef54dacb1fb5ac92cfdafb' 
  AND (
    token = 'AstudRq0PrkfB24l4pzvqsKq41Lr6n4NSsz4f9Rc2X8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )