INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b968bcd3ae9d0bfa22e4a1a3b1ac1aa5c62a4eb9bc99db1ae6be4d2231042d4', 
    'gu18FvGd1P3ERrGFmXzMl2zlKrqE4ZdvOsVxLIK4WLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)