INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8d81c0ab98bec0b82a10d8d85030585ba0e688c6f90585877b0393df87c785f', 
    'uRMQszyyqf86QU5hrhze7hIs+UM4zdEEmcSNw7dc7Qo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)