INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d371412625760c8cd327c813fb2e8495c30d4e7c611cecddf537f6754d01dac', 
    'P+8mIpsmsFjYMgziLb0nvNdahGoValLCZE4DH31WmzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)