INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '281099c10bed2490d1e9de7823ca537d0b5975efe28700d97be3c6ef2c10fffb', 
    'NuLL6+NMGhRUK4nUjrjBgbvEVTsDtOuQ0ry9aHWLOos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)