INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4d4315b846571d6f7c1323afd1e21e5ad520c14b838bb6f5fb0fd4f099e4f55', 
    'kPhUciBlqybr5oed6eENK8OkB2C1809enAZ+Sdg9FRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)