INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b75f356c0a7e61de61894ca04906b6fcabea68fa2c5b405d88b69f65fa9ad19c', 
    'y7mrx3SlWqYM8xb1i7I7raUlv4Dsb++cvhEjESOJjFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)