INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '738a7c086a07c007980e4ab96ce699351698fc2073358385d4879667b7b2ef40', 
    'MRKxNPMQL7MKsu5tiL68szmfQ1NWTMb3KLBodr+71fY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)