INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c834fe0d8976a6c51ca19502c3a78a29904dd171a2bee3a9693587c55d1b0c4f', 
    'C+baT6HjdM9aZtElAmg/8M4FiDgmbn2eI0nC4PoIBhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)