INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a50843afebbf08b7870cffe1831e52135f1115027d0dffbfe6b79614bc239c3', 
    'YZXCNib26PBtPGyP2oXjbdotnuTNc4oWlwEuytCD59g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)