INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8819325f1c9ba4c4f70a310c4975fa2a64770e850bdafd3a989d8309af95c929', 
    'cUt88Ww+q5R0A6JBvnytALFdp0FYuSFizpboz8uoK/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)