INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '788641033d2093419a9e907836c23fe50dd77690b8a47f9df3fc652eaae350fe', 
    'ZLdvE5NPT2luC+qDSy5WhRgEGnmworTmd2GHikgZX2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)