INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '518e8f0d3ff7ce47258c8a2aef6bf839a61c95edd455595e5fe85c2c527d1143', 
    'QMLAcUyWEHTWQwlfqtkJpHCEgBr/LQDSUNzXb6xFOPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)