INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878da64b608112d9a93f56fa7a79768854ef57b70ea0f6f7da2227cea57150da', 
    '6ClvWvFFIY30Agw3DSHW6+b/GBazLR4CLsmnUF29Jx4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)