INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c101b5d409197a17d6b25c353ac0ed2f25a5ad83077b0cc2000e8a86227f7d', 
    'No+cmQLLRiSTcmUNzofhmCG2T+s8XCGsyE773JTNoJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)