INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '768c4704349b4fde308297bdcb410c3c33f045b0f8f90ab64f6a7d8a5b60df8a', 
    'PrbZvdC2wtNyigKqD+WHvChEvuM81XcTNaHR6DuV/VY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)