INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31e36b6aca0a65664be18f46fe81507216275b33a8edf41b245e85e116529f15', 
    'LFdCx0Xud5EfFSA6tK1mvJ8I/qJjUR3VAO7KQ2pLL5w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)