INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df32d0e65d7d93392385940c2e84eefe3918d03f19ce11804c146fdd41b55a38', 
    '1kLTQ1DV+YS80JGY5k100NUq165sOMjEBBzCyORtBm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)