INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ac2f2fe1f3cdd90829bea2ff5480fd5febe61ae7c4f26923949d76de182b7cb', 
    '9fHVcfJOZPtV34WjzCJLPWv6+sDu57k+3/pxjluAtmc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)