INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e501e20db450fb6c87e220846cbc9d1efc1a7d7c7790a7641007ef618c5136a9', 
    'i1Ppti76XmL4Z7hHqmRUzMzAU0x4wB+KKBV+z208Jyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)