INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c70712d3563005845f22d590209007dec25e7d8547e72e3c1234e1107d8b82', 
    'W6LtgqxtGHFaY8JKB1ouWF4123lJkxA6UIgciWAiXWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)