INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c340d73dddd68fd10eac2e8d23cb400cc6e55cb737b66ea4b015ef15a9ea5cfd', 
    'qefQ9IFsZFzZj4xgkVMhlktiUn7XA3QHEMXWkKVOCu4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)