INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3b836e1a420eafaa6d14c4a1e06d15fbc45c2d09edf7586c2b55e8798524516', 
    '45rItblru2i5Ig643mr5HoHtRQ0gVmUojqY1A3x6M1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)