INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4a455198dd8ebcefb8a683b4c859866748a926f2e0b53f2a94a8fa0814456eb', 
    'JaQsOVeBy9NssrR4xlNAwXROsTcOMzEyA1PhHnDON6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)