INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9318a67539c49181fa96e86e6e253c4cb2e6ef3301f7e1b505745ce93d4eba2c', 
    'tkQR6z1UHs92I2qwJDEkZYInfM3I76mhXZLARM1AoZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)