INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e53319a9bd89d6c4af1088f3b461c14318907e892669c2d1ffad855ea391a37', 
    'm/wN6QtvfGkyjzdN3acQxCRN8X7wLS63HnAp4PW5otI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)