INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a4c11ca42364079d49a961948ca4fbcb5907e04562fdc6c8098f6bb7439fdd1', 
    'I/QaAiPn8TL3UY205d4wB5es9XAONmkZP/bkyGZhPoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)