INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51173f15307ba8a0c202d611157716848ec38de26945aa6472fd46279d4b4341', 
    'v65qKIkStvvSyBKtZ2DpPFhbpwTnvXZbN+Lo4MidWnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)