INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5046509dbed32e73e00f5c4a788cd7e02f1de9a9419ca4c709e9f86608e75d40', 
    '87OWEcLoZTDVSs2uipkt4WYP/Pt+Is2HXf3LZkv+jT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)