INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476935285ffc941136346b67f2dc51bcb9386386bdb9d117b842b3141715dd50', 
    'thJaJek4hyVlztm6urkR7ob5E7ljNSBt3q1PUI+Fa40=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)