INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56744e895d5ef847c39a160eea9b3023b0cd0f96934d02e723aaa2a17a0ab1de', 
    'HwRzhAgxDONUbe5enV+9k/qd7A4gzcUOgjNjKyy/1WQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)