INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0f3f1b5cab4c332b0054a1781274c2572ad4964cebf68a5abc90a8a8724bcfa', 
    'eG12Nl+mmOtRhHSR3RcpjByXjQregQF3mpRzGhcsJIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)