INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca3e8e1bbdce7977b0b7f590a2c3eb221e462b88b67b66ff185e7a1486564b4f', 
    'y6PaiXXzEMlAPynA4tK7koCslmLVa1E2oRHblC4ZI3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)