INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb823fa7ab64def2a645a171dad8905bc6d30d12542cb89d2fe50d5159cce47d', 
    'suCGxBAfrRpExlJOnjwPudpZ5abGczo863cqN/fS/6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)