UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAGcdFzz9nksUiLTCzin50owRlCuMcz4wylCNSXpF38=' 
WHERE 
  key_id = '9c03e44682fcd0f2fecf7533d38dacf9d1c9aae1e7a0f4d062719b0b537b1736' 
  AND (
    token = 'cAGcdFzz9nksUiLTCzin50owRlCuMcz4wylCNSXpF38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043