INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8b8bce4b68594bfc6ca3e02ba7a0a739ae6bfc744e03ec78e4cc3b3f1c0103f', 
    'S7qM4uotfYG+VQVd7NEuXT1ggqcvoAqITdK+hazMfPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)