INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b440dffe5466922fd367d1341c2f66ba0a94da97a2a0233c660b1273aed2d2b6', 
    'ELtAAJ/DJCy/NesGZ5LY0hrxmpELqj04ELJIvjc3FjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)