UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X3JTcilL3aubE9ekpA9teezvK/lkOgoGUXZ6Dm7SQTQ=' 
WHERE 
  key_id = 'b47a1ac621a2b6fabce87df7e4be836cc4082f65cc3ffa7eb56f9ad33302e970' 
  AND (
    token = 'X3JTcilL3aubE9ekpA9teezvK/lkOgoGUXZ6Dm7SQTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024