INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7239c76c63a37b3bc07f58d2f08fd123ddfd2e0840ee254b11162bd757035781', 
    'BTf3BFlBUGnZ4kUUVvIl8p12QeQm15rPEi6026y3oIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)