INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a506eea0bf7a8640d4ad9d6fe67c5bda45fe1e5fac06fbedfe3e4a3541de62', 
    'Nz7gLupKSInqvh8BrPmI1CiiG1ixfuA5gYuwYNicrKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)