INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4c119d499dee89ca6c5989f8e0e7671f425a6350a7d494fb89d4a85d5ae3544', 
    '7OFCZuAv6TiigUAS55/rN1A0dtk6ZcPFBUgakA/VcVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)