INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56537ca08d0a1114eeb104df328172bb670fb8600d76c5ae772ea7f61fed893e', 
    'BFml8MSEG76RXmhB5nznSy6JUeEFEpwZAqZCiC//M1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)