INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b8536425ca4bade6fa4e88268d70958026fe4390629bda7dea438ab5a5c79a2', 
    'T4P2dum//ehC4EFoPrC2wKXaNMdHy2plP7+CFmk5TQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)