INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1453620a801b02898e9003ef37d96be8e7e7638861e25cb8b9d44555aa347344', 
    'WdL9Sm87XrbAuCRfpI5+txYw9tE3DP9oFtYNFhz6K4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)