INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ef3a2a71a11c11f48fa263fcc21c3a84d972d3f43a84891d2c359b01a520b32', 
    '77uLDNouN0qa5qtIUQnxUeG6/40W0PC1VLeZtbnedsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)