INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e50c20005c9ac1754e96688c7a4968adeb7bdc1617f97ea570ed04db877b6ea', 
    'I7ZBZRp2aXROlmm8vfu0Ao2gvy3RJKG42bG25mvlpcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)