INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f3275d12d249e01f5a628d57d6eef7bf41b49b19d538d546094a998e1907dd5', 
    'GMf9wbY32YJJRnXv4JGCwpDr2WQJohAIDJTikjtDT3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)