INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8889985ebd7127e8c3312948596311b2e503dd8f0b3de7a8e6af5ddd1f75fe4', 
    'enuYyKNn2GFH0IccwfW4hwEVX3b9MT/oqyczfevZMsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)