INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55998c0c440a98465f48048a9cb88a2ea8d8bb020b89c68e1d0a0d31168fd916', 
    'MC7KYC2tl0rl5x79jZfKcpzwO+GxlNoShya525cuzpU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)