INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7393e19c0dfef27ef67a07bd8e4d9f24cb24967bee111ed0bd29a676e76f2b82', 
    'NxaWYWQSDzhP9iTenJpwshZJldPHVnJrMQHL2CT+QAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)