INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'adf326f2e03a1f3be77079b8608b5b0a0e742053e65661ad5d4e1302e1222cb5', 
    'DJTalJBN6cGuHMe/Xey2pA//3zslTL3ROzwbBIwNI2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)