INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46cc39207b88a3b469db5e0d395f8d29977fbcd4d3a324410ce12060d9819944', 
    'EHeUnUr5LhAqEMHr62ioLRqEKbZ4iTIJ2Be/185Hl04=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)