INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e2ecb6a42a758b571b0f96d659fd235ce15ff049081ad924b6bb5b1bb34253', 
    'fDLgCe3NN2fvaxK6/ZLbcxexNde5Hi75I0D2PryuZTU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)