INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec3a7fee03c7e07102d59d893bd9bccf77a5c774e421d12ed983017750caedcc', 
    'x1dpd6hI1o+TR4HnB6NvZDXmZcHPJYatFgFzgPGhoy8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)