INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55dbec0e3ba022fb3c2a3992a5d827fb35029092abcd083bd193586b793b7012', 
    'K6TvY4rPgIlHfrBfbRyj6qKjVIjUaJlNpFAU4ilYcKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)