INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8521589e23f036a353f390c2ee3a3d7dfce4928abb6a627a74263a53e092860', 
    'Mg9tr8qMFK4/yVBGtfju8coU+Mycj0DYBgauOPmP6iM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)