INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '756d53deee1a6e0cf56a073e5d8900c636bd6d5e85fb00dde86bfa873252b8da', 
    'k1n/HH3oql0VVAZrxo4udizkLn133DTsWm2Z0r1gFmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)