INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e88d3983f92d0211b3a1582122de7f27f07609b7d0540964dcdf8ec535bfca9', 
    'ItR4kL8HIO4mmWdVjGhG8lAgZ4m1JydHy/a9IRDvmZA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)